.w3-content{max-width:980px;margin:auto}

.w3-display-container{position:relative}
.w3-btn-floating:hover{box-shadow:0 8px 16px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19)}
.w3-btn-floating{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}   
.w3-btn-floating{display:inline-block;text-align:center;color:#fff;position:relative;overflow:hidden;z-index:1;padding:0;border-radius:50%;cursor:pointer;font-size:24px;}
.w3-btn-floating{width:40px;height:40px;line-height:40px}
.w3-btn-floating:disabled,{cursor:not-allowed;opacity:0.3}
.w3-btn-floating:disabled *{pointer-events:none}
.w3-btn-floating:disabled:hover{box-shadow:none}
.w3-btn-floating{-webkit-transition:background-color .3s,color .15s,box-shadow .3s,opacity 0.3s,filter 0.3s;transition:background-color .3s,color .15s,box-shadow .3s,opacity 0.3s,filter 0.3s;}
.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%);}
.w3-section{margin-top:16px!important;margin-bottom:16px!important}