@charset "Shift_Jis";.btn a {  width: 105px;  background-color: #ddd;  border-radius: 4px;  color: #000;  display: block;  font-size: 12px;  text-align: center;  text-decoration: none;  margin: 1px auto;  padding: 5px 0px;  box-shadow: 0 5px 0 rgba(0,0,0,0.3);  margin-left: 10px;  margin-right: 10px;  padding-left: 10px;  padding-right:10px;}.btn a:hover { box-shadow: none; background-color: #666;color: #fff;  transform: translate3d(0, 5px, 0);  transition-duration: 0.3s;  opacity: 0.8;   border: 1px solid #fff; }