lain.church-fe/static/css/dropdown.css

.dropdown {
 position: relative;
 display: inline-block;
 padding: 3px;
}

.dropdown-content {
 -ms-transform: translate(-4px, 3px);
 -webkit-transform: translate(-4px, 3px);
 transform: translate(-4px, 3px);
 border: 1px solid #9d9d9d;
 background: #fff;
 display: none;
 position: absolute;
 min-width: 80px;
 padding: 3px;
 z-index: 1;
 color: #999;
}

.dropdown:hover .dropdown-content {
 display: block;
}