見本はこちら
http://jsdo.it/Yukimi.Sato/rBvF
HTML
<a class="btn gradation-pink" href="#">ボタン</a>
CSS
.gradation-pink { color: #FFFFFF; text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.15); background-color: #ff3f81; background-image: -moz-linear-gradient(top, #ff3f81, #ff0058); background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ff3f81), to(#ff0058)); background-image: -webkit-linear-gradient(top, #ff3f81, #ff0058); background-image: -o-linear-gradient(top, #ff3f81, #ff0058); background-image: linear-gradient(to bottom, #ff3f81, #ff0058); background-repeat: repeat-x; filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff3f81', endColorstr='#ffff0058', GradientType=0); border-color: #e52a6d #d40c46 #de0035; *background-color: #ff3f81; *border: 1px solid #e52a6d; box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.10); } .gradation-pink:hover{ color: #FFFFFF; background-color: #ff0058; }