web前端|CSS科技感四角边框

实现效果:使用before和after就可以实现,代码量不多,长度颜色都可以自己调整
web前端|CSS科技感四角边框
文章图片


【web前端|CSS科技感四角边框】实现代码:

Title*{ margin:0; padding:0; } html,body{ width:100%; height:100%; background:#040d32; } .border-box{ position: relative; margin:300px auto; width:400px; height:300px; background: rgba(1, 19, 67, 0.8); border: 2px solid #00a1ff; border-radius: 8px; } .border-box::before { position: absolute; top: -2px; bottom: -2px; left: 30px; width: calc(100% - 60px); content: ""; border-top: 2px solid #016886; border-bottom: 2px solid #016886; z-index: 0; } .border-box::after { position: absolute; top: 30px; right: -2px; left: -2px; height: calc(100% - 60px); content: ""; border-right: 2px solid #016886; border-left: 2px solid #016886; z-index: 0; } .border-box p{ line-height:100px; text-align: center; color:#00a1ff; }css实现科技感边框


    推荐阅读