Created
May 15, 2019 15:29
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Responsive Sidebar Layout with 60 FPS Animation
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| <script> | |
| function toggle() { | |
| const body = document.body | |
| if (body.classList.contains('sidebar-open')) { | |
| body.classList.remove('sidebar-open') | |
| } else { | |
| body.classList.add('sidebar-open') | |
| } | |
| } | |
| </script> | |
| <style> | |
| body { | |
| margin: 0; | |
| width: 100vw; | |
| height: 100vh; | |
| display: flex; | |
| flex-direction: row; | |
| justify-content: center; | |
| } | |
| #main { | |
| z-index: 1; | |
| height: 100vh; | |
| background-color: lightcyan; | |
| } | |
| @media (max-width: 720px) { | |
| #main { | |
| flex: 1; | |
| } | |
| } | |
| @media (min-width: 721px) { | |
| #main { | |
| max-width: 960px; | |
| width: calc(100vw - 200px); | |
| transition: transform 500ms ease; | |
| transform: translateX(0px); | |
| } | |
| @media (max-width: calc(960px + 2 * 200px)) { | |
| .sidebar-open #main { | |
| transform: translateX(calc((100vw - 100% - 2 * 200px) / 2)); | |
| } | |
| } | |
| } | |
| #sidebar { | |
| z-index: 5; | |
| height: 100vh; | |
| background-color: lightcoral; | |
| position: absolute; | |
| width: 200px; | |
| right: 0; | |
| transition: transform 500ms ease; | |
| transform: translateX(200px); | |
| } | |
| .sidebar-open>#sidebar { | |
| transform: none; | |
| } | |
| button { | |
| z-index: 10; | |
| position: absolute; | |
| right: 0; | |
| top: 0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="main"> | |
| <h1>main</h1> | |
| 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | |
| 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | |
| 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | |
| 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | |
| 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | |
| 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | |
| 195 196 197 198 199 | |
| <h1>main</h1> | |
| </div> | |
| <div id="sidebar"> | |
| <h1>sidebar</h1> | |
| 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | |
| 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | |
| 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | |
| 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | |
| 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | |
| 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | |
| 195 196 197 198 199 | |
| <h1>sidebar</h1> | |
| </div> | |
| <button onclick="toggle()">Hide/Show Sidebar</button> | |
| </body> | |
| </html> |
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