.w3-black,.w3-hover-black:hover{color:#fff!important;background-color:#000!important;opacity: 0.6;filter: alpha(opacity=60);}
.w3-button{border:none;display:inline-block;padding:8px 16px;vertical-align:middle;overflow:hidden;text-decoration:none;color:inherit;background-color:inherit;text-align:center;cursor:pointer;white-space:nowrap;}
.w3-button:hover{color:#000!important;background-color:#ccc!important; opacity: 1;filter: alpha(opacity=100);}
.w3-content,.w3-auto{margin-left:auto;margin-right:auto}.w3-content{max-width:1000px}.w3-auto{max-width:1140px}
.w3-display-container{position:relative}.w3-display-container:hover{display:block}.w3-display-container:hover span{display:inline-block}
.w3-display-left{position:absolute;top:50%;left:0%;transform:translate(0%,-50%);-ms-transform:translate(-0%,-50%)}
.w3-display-right{position:absolute;top:50%;right:0%;transform:translate(0%,-50%);-ms-transform:translate(0%,-50%)}