button

CSS が効かない

http://www.support.makeshop.jp/

四国八十八ヶ所-LIST

a.cp_btn {
position: relative;
display: block;
width: 160px;
padding: 0.8em;
text-align: center;
text-decoration: none;
color: #fff;
background: #2196F3;
border:solid 1px #fff;
overflow: hidden;
}
a.cp_btn:before {
content:"";
position: absolute;
top: -25px;
left: -20px;
height:90px;
width:20px;
background : #fff;
opacity: 0.3;
transform: rotate(40deg);
transition: 0.3s;
}
a.cp_btn:hover:before {
left:98%;
}