基本のボタン
.btn{
display: inline-block;
height: 50px;
line-height: 50px;
padding: 0 40px;
border-radius: 4px;
-webkit-transition: all 0.3s;
transition: all 0.3s;
vertical-align: middle;
text-align: center;
color: #fff;
font-weight: bold;
text-decoration: none;
cursor: pointer;
}
.btn-pink{
background: #F06292;
}
.btn-pink:hover{
background: #FA6C9C;
}