Modification to W3.css


.w3-kbadge,.w3-tag,.w3-sign{background-color:#000;color:#fff;display:inline-block;height:100%;text-align:center}

.w3-kdropdown-click,.w3-dropdown-hover{position:relative;display:inline-block;cursor:pointer}
.w3-kdropdown-hover:hover .w3-kdropdown-content{display:block;z-index:1;border-top:15px}
.w3-kdropdown-content{cursor:auto;color:#000;background-color:#fff;display:none;position:absolute;min-width:90px;margin:0;padding:0}
.w3-kdropdown-content a{padding:6px 16px;display:block}
.w3-kdropdown-content a:hover{background-color:#ccc}


.w3-tkdropdown-click,.w3-dropdown-hover{position:relative;display:inline-block;cursor:pointer}
.w3-tdropdown-hover:hover .w3-tdropdown-content{display:block;z-index:1;border-top:15px}
.w3-tdropdown-content{cursor:auto;display:none;position:absolute;min-width:100px;margin:0;padding:0}
.w3-tdropdown-content a{padding:6px 16px;display:block}
.w3-tdropdown-content a:hover{background-color:#ccc}