.dropdown-langs img{width: 1.5rem}.float{position:fixed;width:60px;height:60px;bottom:40px;right:40px;background-color:#0C9;color:#FFF;border-radius:50px;text-align:center;box-shadow: 2px 2px 3px #999}.my-float{margin-top: 10px;font-size: 30px}.content-overlay{transition: all .7s;opacity: 0;position: absolute;bottom: 0;width: 97%;height: 0%;background-color: rgba(0,0,0,0.6);opacity: 0.85;z-index: 4;padding: 1.5rem}.custom-card:hover .content-overlay{transition: all .7s;width: 97%;height: 100%;opacity: 0.9;bottom : 0;z-index: 2;transform: translate(0,0)}