--- title: Button border animation tags: animation,intermediate --- Creates a border animation on hover. ```html
``` ```css .button { background-color: #c47135; border: none; color: #ffffff; outline: none; padding: 12px 40px 10px; position: relative; } .button:before, .button:after { border: 0 solid transparent; transition: all 0.25s; content: ''; height: 24px; position: absolute; width: 24px; } .button:before { border-top: 2px solid #c47135; left: 0px; top: -5px; } .button:after { border-bottom: 2px solid #c47135; bottom: -5px; right: 0px; } .button:hover { background-color: #c47135; } .button:hover:before, .button:hover:after { height: 100%; width: 100%; } ``` #### Explanation Use the `:before` and `:after` pseduo-elements as borders that animate on hover. #### Browser support