Created
April 16, 2019 06:28
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:focus-within example
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| form { | |
| padding: 10px; | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| form:before { | |
| content:""; | |
| background: #ddd; | |
| position: absolute; | |
| left: 0; | |
| right: 0; | |
| top: 0; | |
| bottom: 0; | |
| z-index: -1; | |
| transform: translateY(-100%); | |
| transition: transform 260ms ease-out; | |
| } | |
| form:focus-within:before { | |
| transform: translateY(0); | |
| } |
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