简单的css3渐变背景 发表于 2018-03-13 | 分类于 CSS | html123<div class="dynamic-shadow-parent"> <div class="dynamic-shadow"></div></div> css123456789101112131415161718192021.dynamic-shadow-parent { position: relative; z-index: 1;}.dynamic-shadow { position: relative; width: 10rem; height: 10rem; background: linear-gradient(75deg, #6d78ff, #00ffb8);}.dynamic-shadow::after { content: ''; width: 100%; height: 100%; position: absolute; background: inherit; top: 0.5rem; filter: blur(0.4rem); opacity: 0.7; z-index: -1;} 效果