├── img ├── img-1.jpg ├── img-2.jpg ├── img-3.jpg ├── img-4.jpg ├── img-5.jpg ├── cd-icon-arrow.svg └── cd-icon-select.svg ├── partials ├── _variables.scss ├── _layout.scss └── _mixins.scss ├── README.md ├── js ├── VELOCITY-LICENSE.md ├── velocity.ui.min.js ├── modernizr.js ├── main.js ├── velocity.min.js └── jquery-2.1.4.js ├── css ├── reset.css └── style.css ├── index.html └── scss └── style.scss /img/img-1.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codyhouse/page-scroll-effects/HEAD/img/img-1.jpg -------------------------------------------------------------------------------- /img/img-2.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codyhouse/page-scroll-effects/HEAD/img/img-2.jpg -------------------------------------------------------------------------------- /img/img-3.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codyhouse/page-scroll-effects/HEAD/img/img-3.jpg -------------------------------------------------------------------------------- /img/img-4.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codyhouse/page-scroll-effects/HEAD/img/img-4.jpg -------------------------------------------------------------------------------- /img/img-5.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codyhouse/page-scroll-effects/HEAD/img/img-5.jpg -------------------------------------------------------------------------------- /partials/_variables.scss: -------------------------------------------------------------------------------- 1 | // colors 2 | 3 | $color-1: #2b334f; // Pickled Bluewood 4 | $color-2: #2e5367; // San Juan 5 | $color-3: #267481; // Lochinvar 6 | $color-4: #fcb052; // Texas Rose 7 | $color-5: #f06a59; // Burnt Sienna 8 | $color-6: #ffffff; // White 9 | 10 | // fonts 11 | 12 | $primary-font: 'Open Sans', sans-serif; -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Page Scroll Effects 2 | ========= 3 | 4 | Introducing a mini-library of experimental page scroll effects. All animations have been created using [Velocity.js](http://julian.com/research/velocity/). 5 | 6 | [Article on CodyHouse](http://codyhouse.co/gem/page-scroll-effects/) 7 | 8 | [Demo](http://codyhouse.co/demo/page-scroll-effects/scaledown.html) 9 | 10 | [Terms](http://codyhouse.co/terms/) 11 | -------------------------------------------------------------------------------- /partials/_layout.scss: -------------------------------------------------------------------------------- 1 | // breakpoints 2 | 3 | $S: 480px; 4 | $M: 768px; 5 | $L: 1050px; 6 | 7 | // media queries 8 | 9 | @mixin MQ($canvas) { 10 | @if $canvas == S { 11 | @media only screen and (min-width: $S) { @content; } 12 | } 13 | @else if $canvas == M { 14 | @media only screen and (min-width: $M) { @content; } 15 | } 16 | @else if $canvas == L { 17 | @media only screen and (min-width: $L) { @content; } 18 | } 19 | } -------------------------------------------------------------------------------- /partials/_mixins.scss: -------------------------------------------------------------------------------- 1 | // center vertically and/or horizontally an absolute positioned element 2 | 3 | @mixin center($xy:xy) { 4 | @if $xy == xy { 5 | left: 50%; 6 | top: 50%; 7 | bottom: auto; 8 | right: auto; 9 | @include transform(translateX(-50%) translateY(-50%)); 10 | } 11 | @else if $xy == x { 12 | left: 50%; 13 | right: auto; 14 | @include transform(translateX(-50%)); 15 | } 16 | @else if $xy == y { 17 | top: 50%; 18 | bottom: auto; 19 | @include transform(translateY(-50%)); 20 | } 21 | } 22 | 23 | // antialiasing mode font rendering 24 | @mixin font-smoothing { 25 | -webkit-font-smoothing: antialiased; 26 | -moz-osx-font-smoothing: grayscale; 27 | } 28 | -------------------------------------------------------------------------------- /img/cd-icon-arrow.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /img/cd-icon-select.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 8 | 10 | 11 | -------------------------------------------------------------------------------- /js/VELOCITY-LICENSE.md: -------------------------------------------------------------------------------- 1 | The MIT License 2 | 3 | Copyright (c) 2014 Julian Shapiro 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /css/reset.css: -------------------------------------------------------------------------------- 1 | /* http://meyerweb.com/eric/tools/css/reset/ 2 | v2.0 | 20110126 3 | License: none (public domain) 4 | */ 5 | 6 | html, body, div, span, applet, object, iframe, 7 | h1, h2, h3, h4, h5, h6, p, blockquote, pre, 8 | a, abbr, acronym, address, big, cite, code, 9 | del, dfn, em, img, ins, kbd, q, s, samp, 10 | small, strike, strong, sub, sup, tt, var, 11 | b, u, i, center, 12 | dl, dt, dd, ol, ul, li, 13 | fieldset, form, label, legend, 14 | table, caption, tbody, tfoot, thead, tr, th, td, 15 | article, aside, canvas, details, embed, 16 | figure, figcaption, footer, header, hgroup, 17 | menu, nav, output, ruby, section, summary, 18 | time, mark, audio, video { 19 | margin: 0; 20 | padding: 0; 21 | border: 0; 22 | font-size: 100%; 23 | font: inherit; 24 | vertical-align: baseline; 25 | } 26 | /* HTML5 display-role reset for older browsers */ 27 | article, aside, details, figcaption, figure, 28 | footer, header, hgroup, menu, nav, section, main { 29 | display: block; 30 | } 31 | body { 32 | line-height: 1; 33 | } 34 | ol, ul { 35 | list-style: none; 36 | } 37 | blockquote, q { 38 | quotes: none; 39 | } 40 | blockquote:before, blockquote:after, 41 | q:before, q:after { 42 | content: ''; 43 | content: none; 44 | } 45 | table { 46 | border-collapse: collapse; 47 | border-spacing: 0; 48 | } -------------------------------------------------------------------------------- /index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | Page Scroll Effects | CodyHouse 14 | 15 | 16 | 17 | 18 |
19 |
20 |

Page Scroll Effects

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22 |
23 | 24 |
25 |
26 |

Section 2

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28 |
29 | 30 |
31 |
32 |

Section 3

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37 |
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Section 4

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41 | 42 |
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Section 5

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46 |
47 | 48 | 54 | 55 | 56 | 57 | 58 | 59 | -------------------------------------------------------------------------------- /scss/style.scss: -------------------------------------------------------------------------------- 1 | @import 'bourbon'; // http://bourbon.io/ 2 | 3 | @import '../partials/variables'; // colors, fonts etc... 4 | 5 | @import '../partials/mixins'; // custom mixins 6 | 7 | @import '../partials/layout'; // responsive grid and media queries 8 | 9 | /* -------------------------------- 10 | 11 | Primary style 12 | 13 | -------------------------------- */ 14 | 15 | *, *::after, *::before { 16 | box-sizing: border-box; 17 | } 18 | 19 | html { 20 | font-size: 62.5%; 21 | } 22 | 23 | body { 24 | font: { 25 | size: 1.6rem; 26 | family: $primary-font; // variables inside partials > _variables.scss 27 | } 28 | color: $color-6; 29 | background-color: shade($color-1, 20%); 30 | @include font-smoothing; 31 | 32 | &::before { 33 | /* never visible - this is used in jQuery to check the current MQ */ 34 | content: 'mobile'; 35 | display: none; 36 | } 37 | 38 | @include MQ(L) { 39 | 40 | &::before { 41 | /* never visible - this is used in jQuery to check the current MQ */ 42 | content: 'desktop'; 43 | } 44 | } 45 | } 46 | 47 | a { 48 | color: $color-3; 49 | text-decoration: none; 50 | } 51 | 52 | /* -------------------------------- 53 | 54 | Main Components 55 | 56 | -------------------------------- */ 57 | 58 | body[data-hijacking="on"] { 59 | 60 | @include MQ(L) { 61 | overflow: hidden; 62 | } 63 | } 64 | 65 | .cd-section { 66 | height: 100vh; 67 | 68 | h2 { 69 | line-height: 100vh; 70 | text-align: center; 71 | font-size: 2.4rem; 72 | } 73 | 74 | &:first-of-type > div { 75 | background-color: $color-1; 76 | 77 | &::before { 78 | /* alert -> all scrolling effects are not visible on small devices */ 79 | content: 'Effects not visible on mobile!'; 80 | position: absolute; 81 | width: 100%; 82 | text-align: center; 83 | top: 20px; 84 | z-index: 2; 85 | font-weight: bold; 86 | font-size: 1.3rem; 87 | text-transform: uppercase; 88 | color: tint($color-1, 30%); 89 | } 90 | } 91 | 92 | &:nth-of-type(2) > div { 93 | background-color: $color-2; 94 | } 95 | 96 | &:nth-of-type(3) > div { 97 | background-color: $color-3; 98 | } 99 | 100 | &:nth-of-type(4) > div { 101 | background-color: $color-4; 102 | } 103 | 104 | &:nth-of-type(5) > div { 105 | background-color: $color-5; 106 | } 107 | 108 | [data-animation="parallax"] & > div, 109 | [data-animation="fixed"] & > div, 110 | [data-animation="opacity"] & > div { 111 | background-position: center center; 112 | background-repeat: no-repeat; 113 | background-size: cover; 114 | } 115 | 116 | [data-animation="parallax"] &:first-of-type > div, 117 | [data-animation="fixed"] &:first-of-type > div, 118 | [data-animation="opacity"] &:first-of-type > div { 119 | background-image: url('../img/img-1.jpg'); 120 | } 121 | 122 | [data-animation="parallax"] &:nth-of-type(2) > div, 123 | [data-animation="fixed"] &:nth-of-type(2) > div, 124 | [data-animation="opacity"] &:nth-of-type(2) > div { 125 | background-image: url('../img/img-2.jpg'); 126 | } 127 | 128 | [data-animation="parallax"] &:nth-of-type(3) > div, 129 | [data-animation="fixed"] &:nth-of-type(3) > div, 130 | [data-animation="opacity"] &:nth-of-type(3) > div { 131 | background-image: url('../img/img-3.jpg'); 132 | } 133 | 134 | [data-animation="parallax"] &:nth-of-type(4) > div, 135 | [data-animation="fixed"] &:nth-of-type(4) > div, 136 | [data-animation="opacity"] &:nth-of-type(4) > div { 137 | background-image: url('../img/img-4.jpg'); 138 | } 139 | 140 | [data-animation="parallax"] &:nth-of-type(5) > div, 141 | [data-animation="fixed"] &:nth-of-type(5) > div, 142 | [data-animation="opacity"] &:nth-of-type(5) > div { 143 | background-image: url('../img/img-5.jpg'); 144 | } 145 | 146 | @include MQ(L) { 147 | 148 | h2 { 149 | font-size: 4rem; 150 | font-weight: 300; 151 | } 152 | 153 | [data-hijacking="on"] & { 154 | opacity: 0; 155 | visibility: hidden; 156 | position: absolute; 157 | top: 0; 158 | left: 0; 159 | width: 100%; 160 | 161 | > div { 162 | visibility: visible; 163 | } 164 | } 165 | 166 | [data-hijacking="off"] & > div { 167 | opacity: 0; 168 | } 169 | 170 | [data-animation="rotate"] & { 171 | /* enable a 3D-space for children elements */ 172 | @include perspective(1800px); 173 | } 174 | 175 | [data-hijacking="on"][data-animation="rotate"] &:not(:first-of-type) { 176 | @include perspective-origin(center 0); 177 | } 178 | 179 | [data-animation="scaleDown"] & > div, 180 | [data-animation="gallery"] & > div, 181 | [data-animation="catch"] & > div { 182 | // box-shadow: 0 0 40px rgba(darken($color-1, 10%), .4); 183 | box-shadow: 0 0 0 rgba(darken($color-1, 10%), .4); 184 | } 185 | 186 | [data-animation="opacity"] &.visible > div { 187 | z-index: 1; 188 | } 189 | } 190 | } 191 | 192 | @include MQ(L) { 193 | .cd-section:first-of-type > div::before { 194 | display: none; 195 | } 196 | } 197 | 198 | .cd-section > div { 199 | 200 | @include MQ(L) { 201 | position: fixed; 202 | top: 0; 203 | left: 0; 204 | width: 100%; 205 | 206 | /* Force Hardware Acceleration */ 207 | @include transform(translateZ(0)); 208 | @include backface-visibility(hidden); 209 | 210 | [data-hijacking="on"] & { 211 | position: absolute; 212 | } 213 | 214 | [data-animation="rotate"] & { 215 | @include transform-origin(center bottom); 216 | } 217 | } 218 | } 219 | 220 | .cd-vertical-nav { 221 | /* lateral navigation */ 222 | position: fixed; 223 | z-index: 1; 224 | right: 3%; 225 | @include center(y); 226 | display: none; 227 | 228 | a { 229 | display: block; 230 | height: 40px; 231 | width: 40px; 232 | 233 | /* image replace */ 234 | overflow: hidden; 235 | text-indent: 100%; 236 | white-space: nowrap; 237 | 238 | background: url(../img/cd-icon-arrow.svg) no-repeat center center; 239 | 240 | &.cd-prev { 241 | @include transform(rotate(180deg)); 242 | margin-bottom: 10px; 243 | } 244 | 245 | &.inactive { 246 | visibility: hidden; 247 | opacity: 0; 248 | @include transition(opacity 0.2s 0s, visibility 0s 0.2s); 249 | } 250 | } 251 | 252 | @include MQ(L) { 253 | display: block; 254 | } 255 | } 256 | -------------------------------------------------------------------------------- /css/style.css: -------------------------------------------------------------------------------- 1 | /* -------------------------------- 2 | 3 | Primary style 4 | 5 | -------------------------------- */ 6 | *, *::after, *::before { 7 | box-sizing: border-box; 8 | } 9 | 10 | html { 11 | font-size: 62.5%; 12 | } 13 | 14 | body { 15 | font-size: 1.6rem; 16 | font-family: "Open Sans", sans-serif; 17 | color: #ffffff; 18 | background-color: #22283f; 19 | -webkit-font-smoothing: antialiased; 20 | -moz-osx-font-smoothing: grayscale; 21 | } 22 | body::before { 23 | /* never visible - this is used in jQuery to check the current MQ */ 24 | content: 'mobile'; 25 | display: none; 26 | } 27 | @media only screen and (min-width: 1050px) { 28 | body::before { 29 | /* never visible - this is used in jQuery to check the current MQ */ 30 | content: 'desktop'; 31 | } 32 | } 33 | 34 | a { 35 | color: #267481; 36 | text-decoration: none; 37 | } 38 | 39 | /* -------------------------------- 40 | 41 | Main Components 42 | 43 | -------------------------------- */ 44 | @media only screen and (min-width: 1050px) { 45 | body[data-hijacking="on"] { 46 | overflow: hidden; 47 | } 48 | } 49 | 50 | .cd-section { 51 | height: 100vh; 52 | } 53 | .cd-section h2 { 54 | line-height: 100vh; 55 | text-align: center; 56 | font-size: 2.4rem; 57 | } 58 | .cd-section:first-of-type > div { 59 | background-color: #2b334f; 60 | } 61 | .cd-section:first-of-type > div::before { 62 | /* alert -> all scrolling effects are not visible on small devices */ 63 | content: 'Effects not visible on mobile!'; 64 | position: absolute; 65 | width: 100%; 66 | text-align: center; 67 | top: 20px; 68 | z-index: 2; 69 | font-weight: bold; 70 | font-size: 1.3rem; 71 | text-transform: uppercase; 72 | color: #6a7083; 73 | } 74 | .cd-section:nth-of-type(2) > div { 75 | background-color: #2e5367; 76 | } 77 | .cd-section:nth-of-type(3) > div { 78 | background-color: #267481; 79 | } 80 | .cd-section:nth-of-type(4) > div { 81 | background-color: #fcb052; 82 | } 83 | .cd-section:nth-of-type(5) > div { 84 | background-color: #f06a59; 85 | } 86 | [data-animation="parallax"] .cd-section > div, [data-animation="fixed"] .cd-section > div, [data-animation="opacity"] .cd-section > div { 87 | background-position: center center; 88 | background-repeat: no-repeat; 89 | background-size: cover; 90 | } 91 | [data-animation="parallax"] .cd-section:first-of-type > div, [data-animation="fixed"] .cd-section:first-of-type > div, [data-animation="opacity"] .cd-section:first-of-type > div { 92 | background-image: url("../img/img-1.jpg"); 93 | } 94 | [data-animation="parallax"] .cd-section:nth-of-type(2) > div, [data-animation="fixed"] .cd-section:nth-of-type(2) > div, [data-animation="opacity"] .cd-section:nth-of-type(2) > div { 95 | background-image: url("../img/img-2.jpg"); 96 | } 97 | [data-animation="parallax"] .cd-section:nth-of-type(3) > div, [data-animation="fixed"] .cd-section:nth-of-type(3) > div, [data-animation="opacity"] .cd-section:nth-of-type(3) > div { 98 | background-image: url("../img/img-3.jpg"); 99 | } 100 | [data-animation="parallax"] .cd-section:nth-of-type(4) > div, [data-animation="fixed"] .cd-section:nth-of-type(4) > div, [data-animation="opacity"] .cd-section:nth-of-type(4) > div { 101 | background-image: url("../img/img-4.jpg"); 102 | } 103 | [data-animation="parallax"] .cd-section:nth-of-type(5) > div, [data-animation="fixed"] .cd-section:nth-of-type(5) > div, [data-animation="opacity"] .cd-section:nth-of-type(5) > div { 104 | background-image: url("../img/img-5.jpg"); 105 | } 106 | @media only screen and (min-width: 1050px) { 107 | .cd-section h2 { 108 | font-size: 4rem; 109 | font-weight: 300; 110 | } 111 | [data-hijacking="on"] .cd-section { 112 | opacity: 0; 113 | visibility: hidden; 114 | position: absolute; 115 | top: 0; 116 | left: 0; 117 | width: 100%; 118 | } 119 | [data-hijacking="on"] .cd-section > div { 120 | visibility: visible; 121 | } 122 | [data-hijacking="off"] .cd-section > div { 123 | opacity: 0; 124 | } 125 | [data-animation="rotate"] .cd-section { 126 | /* enable a 3D-space for children elements */ 127 | -webkit-perspective: 1800px; 128 | -moz-perspective: 1800px; 129 | perspective: 1800px; 130 | } 131 | [data-hijacking="on"][data-animation="rotate"] .cd-section:not(:first-of-type) { 132 | -webkit-perspective-origin: center 0; 133 | -moz-perspective-origin: center 0; 134 | perspective-origin: center 0; 135 | } 136 | [data-animation="scaleDown"] .cd-section > div, [data-animation="gallery"] .cd-section > div, [data-animation="catch"] .cd-section > div { 137 | box-shadow: 0 0 0 rgba(25, 30, 46, 0.4); 138 | } 139 | [data-animation="opacity"] .cd-section.visible > div { 140 | z-index: 1; 141 | } 142 | } 143 | 144 | @media only screen and (min-width: 1050px) { 145 | .cd-section:first-of-type > div::before { 146 | display: none; 147 | } 148 | } 149 | @media only screen and (min-width: 1050px) { 150 | .cd-section > div { 151 | position: fixed; 152 | top: 0; 153 | left: 0; 154 | width: 100%; 155 | /* Force Hardware Acceleration */ 156 | -webkit-transform: translateZ(0); 157 | -moz-transform: translateZ(0); 158 | -ms-transform: translateZ(0); 159 | -o-transform: translateZ(0); 160 | transform: translateZ(0); 161 | -webkit-backface-visibility: hidden; 162 | backface-visibility: hidden; 163 | } 164 | [data-hijacking="on"] .cd-section > div { 165 | position: absolute; 166 | } 167 | [data-animation="rotate"] .cd-section > div { 168 | -webkit-transform-origin: center bottom; 169 | -moz-transform-origin: center bottom; 170 | -ms-transform-origin: center bottom; 171 | -o-transform-origin: center bottom; 172 | transform-origin: center bottom; 173 | } 174 | } 175 | 176 | .cd-vertical-nav { 177 | /* lateral navigation */ 178 | position: fixed; 179 | z-index: 1; 180 | right: 3%; 181 | top: 50%; 182 | bottom: auto; 183 | -webkit-transform: translateY(-50%); 184 | -moz-transform: translateY(-50%); 185 | -ms-transform: translateY(-50%); 186 | -o-transform: translateY(-50%); 187 | transform: translateY(-50%); 188 | display: none; 189 | } 190 | .cd-vertical-nav a { 191 | display: block; 192 | height: 40px; 193 | width: 40px; 194 | /* image replace */ 195 | overflow: hidden; 196 | text-indent: 100%; 197 | white-space: nowrap; 198 | background: url(../img/cd-icon-arrow.svg) no-repeat center center; 199 | } 200 | .cd-vertical-nav a.cd-prev { 201 | -webkit-transform: rotate(180deg); 202 | -moz-transform: rotate(180deg); 203 | -ms-transform: rotate(180deg); 204 | -o-transform: rotate(180deg); 205 | transform: rotate(180deg); 206 | margin-bottom: 10px; 207 | } 208 | .cd-vertical-nav a.inactive { 209 | visibility: hidden; 210 | opacity: 0; 211 | -webkit-transition: opacity 0.2s 0s, visibility 0s 0.2s; 212 | -moz-transition: opacity 0.2s 0s, visibility 0s 0.2s; 213 | transition: opacity 0.2s 0s, visibility 0s 0.2s; 214 | } 215 | @media only screen and (min-width: 1050px) { 216 | .cd-vertical-nav { 217 | display: block; 218 | } 219 | } 220 | -------------------------------------------------------------------------------- /js/velocity.ui.min.js: -------------------------------------------------------------------------------- 1 | /* VelocityJS.org UI Pack (5.0.4). 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234 | case 'gallery': 235 | animDuration = 1500; 236 | if( middleScroll ) { 237 | animationTop = 'scaleDown.moveUp.scroll'; 238 | animationVisible = 'scaleUp.moveUp.scroll'; 239 | animationBottom = 'scaleDown.moveDown.scroll'; 240 | } else { 241 | animationVisible = (direction == 'next') ? 'scaleUp.moveUp' : 'scaleUp.moveDown'; 242 | animationTop = 'scaleDown.moveUp'; 243 | animationBottom = 'scaleDown.moveDown'; 244 | } 245 | break; 246 | case 'catch': 247 | animationVisible = 'translateUp.delay'; 248 | break; 249 | case 'opacity': 250 | animDuration = 700; 251 | animationTop = 'hide.scaleUp'; 252 | animationBottom = 'hide.scaleDown'; 253 | break; 254 | case 'fixed': 255 | animationTop = 'translateNone'; 256 | easing = 'easeInCubic'; 257 | break; 258 | case 'parallax': 259 | animationTop = 'translateUp.half'; 260 | easing = 'easeInCubic'; 261 | break; 262 | } 263 | 264 | return [animationVisible, animationTop, animationBottom, animDuration, easing]; 265 | } 266 | 267 | function setSectionAnimation(sectionOffset, windowHeight, animationName ) { 268 | // select section animation - normal scroll 269 | var scale = 1, 270 | translateY = 100, 271 | rotateX = '0deg', 272 | opacity = 1, 273 | boxShadowBlur = 0; 274 | 275 | if( sectionOffset >= -windowHeight && sectionOffset <= 0 ) { 276 | // section entering the viewport 277 | translateY = (-sectionOffset)*100/windowHeight; 278 | 279 | switch(animationName) { 280 | case 'scaleDown': 281 | scale = 1; 282 | opacity = 1; 283 | break; 284 | case 'rotate': 285 | translateY = 0; 286 | break; 287 | case 'gallery': 288 | if( sectionOffset>= -windowHeight && sectionOffset< -0.9*windowHeight ) { 289 | scale = -sectionOffset/windowHeight; 290 | translateY = (-sectionOffset)*100/windowHeight; 291 | boxShadowBlur = 400*(1+sectionOffset/windowHeight); 292 | } else if( sectionOffset>= -0.9*windowHeight && sectionOffset< -0.1*windowHeight) { 293 | scale = 0.9; 294 | translateY = -(9/8)*(sectionOffset+0.1*windowHeight)*100/windowHeight; 295 | boxShadowBlur = 40; 296 | } else { 297 | scale = 1 + sectionOffset/windowHeight; 298 | translateY = 0; 299 | boxShadowBlur = -400*sectionOffset/windowHeight; 300 | } 301 | break; 302 | case 'catch': 303 | if( sectionOffset>= -windowHeight && sectionOffset< -0.75*windowHeight ) { 304 | translateY = 100; 305 | boxShadowBlur = (1 + sectionOffset/windowHeight)*160; 306 | } else { 307 | translateY = -(10/7.5)*sectionOffset*100/windowHeight; 308 | boxShadowBlur = -160*sectionOffset/(3*windowHeight); 309 | } 310 | break; 311 | case 'opacity': 312 | translateY = 0; 313 | scale = (sectionOffset + 5*windowHeight)*0.2/windowHeight; 314 | opacity = (sectionOffset + windowHeight)/windowHeight; 315 | break; 316 | } 317 | 318 | } else if( sectionOffset > 0 && sectionOffset <= windowHeight ) { 319 | //section leaving the viewport - still has the '.visible' class 320 | translateY = (-sectionOffset)*100/windowHeight; 321 | 322 | switch(animationName) { 323 | case 'scaleDown': 324 | scale = (1 - ( sectionOffset * 0.3/windowHeight)).toFixed(5); 325 | opacity = ( 1 - ( sectionOffset/windowHeight) ).toFixed(5); 326 | translateY = 0; 327 | boxShadowBlur = 40*(sectionOffset/windowHeight); 328 | 329 | break; 330 | case 'rotate': 331 | opacity = ( 1 - ( sectionOffset/windowHeight) ).toFixed(5); 332 | rotateX = sectionOffset*90/windowHeight + 'deg'; 333 | translateY = 0; 334 | break; 335 | case 'gallery': 336 | if( sectionOffset >= 0 && sectionOffset < 0.1*windowHeight ) { 337 | scale = (windowHeight - sectionOffset)/windowHeight; 338 | translateY = - (sectionOffset/windowHeight)*100; 339 | boxShadowBlur = 400*sectionOffset/windowHeight; 340 | } else if( sectionOffset >= 0.1*windowHeight && sectionOffset < 0.9*windowHeight ) { 341 | scale = 0.9; 342 | translateY = -(9/8)*(sectionOffset - 0.1*windowHeight/9)*100/windowHeight; 343 | boxShadowBlur = 40; 344 | } else { 345 | scale = sectionOffset/windowHeight; 346 | translateY = -100; 347 | boxShadowBlur = 400*(1-sectionOffset/windowHeight); 348 | } 349 | break; 350 | case 'catch': 351 | if(sectionOffset>= 0 && sectionOffset< windowHeight/2) { 352 | boxShadowBlur = sectionOffset*80/windowHeight; 353 | } else { 354 | boxShadowBlur = 80*(1 - sectionOffset/windowHeight); 355 | } 356 | break; 357 | case 'opacity': 358 | translateY = 0; 359 | scale = (sectionOffset + 5*windowHeight)*0.2/windowHeight; 360 | opacity = ( windowHeight - sectionOffset )/windowHeight; 361 | break; 362 | case 'fixed': 363 | translateY = 0; 364 | break; 365 | case 'parallax': 366 | translateY = (-sectionOffset)*50/windowHeight; 367 | break; 368 | 369 | } 370 | 371 | } else if( sectionOffset < -windowHeight ) { 372 | //section not yet visible 373 | translateY = 100; 374 | 375 | switch(animationName) { 376 | case 'scaleDown': 377 | scale = 1; 378 | opacity = 1; 379 | break; 380 | case 'gallery': 381 | scale = 1; 382 | break; 383 | case 'opacity': 384 | translateY = 0; 385 | scale = 0.8; 386 | opacity = 0; 387 | break; 388 | } 389 | 390 | } else { 391 | //section not visible anymore 392 | translateY = -100; 393 | 394 | switch(animationName) { 395 | case 'scaleDown': 396 | scale = 0; 397 | opacity = 0.7; 398 | translateY = 0; 399 | break; 400 | case 'rotate': 401 | translateY = 0; 402 | rotateX = '90deg'; 403 | break; 404 | case 'gallery': 405 | scale = 1; 406 | break; 407 | case 'opacity': 408 | translateY = 0; 409 | scale = 1.2; 410 | opacity = 0; 411 | break; 412 | case 'fixed': 413 | translateY = 0; 414 | break; 415 | case 'parallax': 416 | translateY = -50; 417 | break; 418 | } 419 | } 420 | 421 | return [translateY, scale, rotateX, opacity, boxShadowBlur]; 422 | } 423 | }); 424 | 425 | /* Custom effects registration - feature available in the Velocity UI pack */ 426 | //none 427 | $.Velocity 428 | .RegisterEffect("translateUp", { 429 | defaultDuration: 1, 430 | calls: [ 431 | [ { translateY: '-100%'}, 1] 432 | ] 433 | }); 434 | $.Velocity 435 | .RegisterEffect("translateDown", { 436 | defaultDuration: 1, 437 | calls: [ 438 | [ { translateY: '100%'}, 1] 439 | ] 440 | }); 441 | $.Velocity 442 | .RegisterEffect("translateNone", { 443 | defaultDuration: 1, 444 | calls: [ 445 | [ { translateY: '0', opacity: '1', scale: '1', rotateX: '0', boxShadowBlur: '0'}, 1] 446 | ] 447 | }); 448 | 449 | //scale down 450 | $.Velocity 451 | .RegisterEffect("scaleDown", { 452 | defaultDuration: 1, 453 | calls: [ 454 | [ { opacity: '0', scale: '0.7', boxShadowBlur: '40px' }, 1] 455 | ] 456 | }); 457 | //rotation 458 | $.Velocity 459 | .RegisterEffect("rotation", { 460 | defaultDuration: 1, 461 | calls: [ 462 | [ { opacity: '0', rotateX: '90', translateY: '-100%'}, 1] 463 | ] 464 | }); 465 | $.Velocity 466 | .RegisterEffect("rotation.scroll", { 467 | defaultDuration: 1, 468 | calls: [ 469 | [ { opacity: '0', rotateX: '90', translateY: '0'}, 1] 470 | ] 471 | }); 472 | //gallery 473 | $.Velocity 474 | .RegisterEffect("scaleDown.moveUp", { 475 | defaultDuration: 1, 476 | calls: [ 477 | [ { translateY: '-10%', scale: '0.9', boxShadowBlur: '40px'}, 0.20 ], 478 | [ { translateY: '-100%' }, 0.60 ], 479 | [ { translateY: '-100%', scale: '1', boxShadowBlur: '0' }, 0.20 ] 480 | ] 481 | }); 482 | $.Velocity 483 | .RegisterEffect("scaleDown.moveUp.scroll", { 484 | defaultDuration: 1, 485 | calls: [ 486 | [ { translateY: '-100%', scale: '0.9', boxShadowBlur: '40px' }, 0.60 ], 487 | [ { translateY: '-100%', scale: '1', boxShadowBlur: '0' }, 0.40 ] 488 | ] 489 | }); 490 | $.Velocity 491 | .RegisterEffect("scaleUp.moveUp", { 492 | defaultDuration: 1, 493 | calls: [ 494 | [ { translateY: '90%', scale: '0.9', boxShadowBlur: '40px' }, 0.20 ], 495 | [ { translateY: '0%' }, 0.60 ], 496 | [ { translateY: '0%', scale: '1', boxShadowBlur: '0'}, 0.20 ] 497 | ] 498 | }); 499 | $.Velocity 500 | .RegisterEffect("scaleUp.moveUp.scroll", { 501 | defaultDuration: 1, 502 | calls: [ 503 | [ { translateY: '0%', scale: '0.9' , boxShadowBlur: '40px' }, 0.60 ], 504 | [ { translateY: '0%', scale: '1', boxShadowBlur: '0'}, 0.40 ] 505 | ] 506 | }); 507 | $.Velocity 508 | .RegisterEffect("scaleDown.moveDown", { 509 | defaultDuration: 1, 510 | calls: [ 511 | [ { translateY: '10%', scale: '0.9', boxShadowBlur: '40px'}, 0.20 ], 512 | [ { translateY: '100%' }, 0.60 ], 513 | [ { translateY: '100%', scale: '1', boxShadowBlur: '0'}, 0.20 ] 514 | ] 515 | }); 516 | $.Velocity 517 | .RegisterEffect("scaleDown.moveDown.scroll", { 518 | defaultDuration: 1, 519 | calls: [ 520 | [ { translateY: '100%', scale: '0.9', boxShadowBlur: '40px' }, 0.60 ], 521 | [ { translateY: '100%', scale: '1', boxShadowBlur: '0' }, 0.40 ] 522 | ] 523 | }); 524 | $.Velocity 525 | .RegisterEffect("scaleUp.moveDown", { 526 | defaultDuration: 1, 527 | calls: [ 528 | [ { translateY: '-90%', scale: '0.9', boxShadowBlur: '40px' }, 0.20 ], 529 | [ { translateY: '0%' }, 0.60 ], 530 | [ { translateY: '0%', scale: '1', boxShadowBlur: '0'}, 0.20 ] 531 | ] 532 | }); 533 | //catch up 534 | $.Velocity 535 | .RegisterEffect("translateUp.delay", { 536 | defaultDuration: 1, 537 | calls: [ 538 | [ { translateY: '0%'}, 0.8, { delay: 100 }], 539 | ] 540 | }); 541 | //opacity 542 | $.Velocity 543 | .RegisterEffect("hide.scaleUp", { 544 | defaultDuration: 1, 545 | calls: [ 546 | [ { opacity: '0', scale: '1.2'}, 1 ] 547 | ] 548 | }); 549 | $.Velocity 550 | .RegisterEffect("hide.scaleDown", { 551 | defaultDuration: 1, 552 | calls: [ 553 | [ { opacity: '0', scale: '0.8'}, 1 ] 554 | ] 555 | }); 556 | //parallax 557 | $.Velocity 558 | .RegisterEffect("translateUp.half", { 559 | defaultDuration: 1, 560 | calls: [ 561 | [ { translateY: '-50%'}, 1] 562 | ] 563 | }); -------------------------------------------------------------------------------- /js/velocity.min.js: -------------------------------------------------------------------------------- 1 | /*! 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