.menu{  display: flex; flex-wrap: wrap;}
.button a {  width: 150px;  background-color: #5f9ea0;  border-radius: 5px;  box-shadow: 0 3px 0 #2f4f4f;  color: #ffffff;  display: block;  font-size: 14px;  text-align: center;  text-decoration: none;  margin: 10px auto;  padding: 10px 0;  margin-right: 10px;}.button a:hover { box-shadow: none; transform: translate3d(0, 3px, 0);opacity: .6;}

