#main-container a{overflow:visible}.bu-callout{height:0;overflow:hidden;opacity:0;position:absolute;z-index:2;width:100%;left:0;bottom:0;transition:all .4s ease-in-out}a:hover>.bu-callout{height:auto;position:absolute;opacity:1;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-direction:column;flex-direction:column;bottom:-15px}.explore{z-index:1;width:70px}.bu-name{width:80%;margin-top:-8px}