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效果1
.folded-corner{ width: 200px; height: 200px; margin-bottom: 20px; background: #58a; /* Fallback */ background: linear-gradient(-135deg, transparent 2em, #58a 0); }
效果二, 效果一的基础上加上以下样式
.fc-2{ background: linear-gradient(to left bottom, transparent 50%, rgba(0,0,0,.4) 0) no-repeat 100% 0 / 2em 2em, linear-gradient(-135deg, transparent 1.428em, #58a 0); }
效果三 非45度角(效果一的样式加以下代码)
.fc-3,.fc-4{ position: relative; background: linear-gradient(-150deg, transparent 1.5em, #58a 0); } .fc-3:before,.fc-4:before{ content: ‘‘; display: block; position: absolute; right: 0; top: 0; width: 1.73em; height: 3em; background: linear-gradient(to left bottom,transparent 50%, rgba(0,0,0,.4) 0) 100% 0 no-repeat; transform: translateY(-1.3em) rotate(-30deg); transform-origin: bottom right; }
效果四 效果三的基础上加上以下代码
.fc-4{ border-radius: 5px; } .fc-4:before{ border-bottom-left-radius: inherit; background: linear-gradient(to left bottom,transparent 50%, rgba(0,0,0,.2) 0, rgba(0,0,0,.4)) 100% 0 no-repeat; box-shadow: -.2em .2em .3em -.1em rgba(0,0,0,.15); }
更多参考链接http://www.w3cplus.com/css3/css-secrets/folded-corner-effect.html
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原文地址:http://www.cnblogs.com/lisa-lin/p/5541826.html