今天给大家分享一款纯css3实现的动画按钮。第一排的按钮当鼠标经过的背景色动画切换，图标从右侧飞入，第二排的按钮当鼠标经过的时候边框动画切换，图标右侧飞入，效果非常好，一起看下效果图：
在线预览 源码下载
实现的代码。
html代码：
Become A Member → Support Us → Going Down → Sign Up → Become A Member → Support Us → Going Down → Sign Up →
css3代码：
body { } h1 { font-family: "Abril Titling" , Georgia, serif; color: #f9f9f9; letter-spacing: 1px; } body div { padding: 60px 0; text-align: center; height: 80px; margin-top: 0; } .black { background: #262D28; } .white { background: #f9f9f9; } a { display: inline-block; margin: 10px; } .btn { position: relative; width: 160px; padding: 1.2rem 3rem; border: 1px solid #0AA944; font-size: 15px; text-decoration: none; color: #f9f9f9; font-family: "Tablet Gothic" , sans-serif; text-transform: uppercase; font-weight: 300; letter-spacing: 1.5px; -webkit-transition: all .2s ease-out; -moz-transition: all .2s ease-out; -ms-transition: all .2s ease-out; -o-transition: all .2s ease-out; transition: all .2s ease-out; } .white .btn { color: #262D28; border: 2px solid #0AA944; } .btn span { position: relative; top: 2px; left: 0; -webkit-transition: all .3s ease-out; -moz-transition: all .3s ease-out; -ms-transition: all .3s ease-out; -o-transition: all .3s ease-out; transition: all .3s ease-out; } .btn i { opacity: 0; position: absolute; margin-top: -21px; top: 2.5rem; left: 120%; -webkit-transition: all .3s ease-out; -moz-transition: all .3s ease-out; -ms-transition: all .3s ease-out; -o-transition: all .3s ease-out; transition: all .3s ease-out; } .btn:hover { background: rgba(255,255,255, .9); border: 1px solid rgba(0,0,0,1); } .white .btn:hover { background: rgba(0,0,0, .02); border: 2px solid rgba(0,0,0,1); } .btn:hover span { color: #333; left: -20px; } a.btn:hover i { opacity: 1; left: 80%; color: #333; -webkit-transform: scale(1.2); } a.btn:hover .up { -webkit-transform: rotate(270deg); } a.btn:hover .down { -webkit-transform: rotate(90deg); }