css 实现矩形四个边角加粗的方法
网络 2017-11-14 1381
具体实现
效果图
html代码
1 2 3 4 5 6 7 8 9 | <body> <h1 style="color: red">css实现矩形边角加粗</h1> <div class="main"> <span></span> <span></span> <span></span> <span></span> </div> </body> |
css代码
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 | body{ display: flex; justify-content: center; flex-direction: column; align-items: center; } .main{ position: relative; width: 400px; height: 200px; border: 1px solid red; } .main span:nth-child(1){ position: absolute; left: -5px; top: -5px; padding: 15px; border-style: solid; border-color: rebeccapurple; border-width: 5px 0 0 5px; } .main span:nth-child(2){ position: absolute; right: -5px; top: -5px; padding: 15px; border-style: solid; border-color: rebeccapurple; border-width: 5px 5px 0 0; } .main span:nth-child(3){ position: absolute; right: -5px; bottom: -5px; padding: 15px; border-style: solid; border-color: rebeccapurple; border-width: 0 5px 5px 0; } .main span:nth-child(4){ position: absolute; left: -5px; bottom: -5px; padding: 15px; border-style: solid; border-color: rebeccapurple; border-width: 0 0 5px 5px; } |
