.resizer{position:absolute;right:0;top:0;height:100%;width:5px;background:rgba(128,128,128,.3);cursor:col-resize;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none;opacity:0;transition:opacity .2s,width .1s,background .2s}.resizer:hover{opacity:1;background:rgba(0,120,255,.5);width:7px}.resizer.isResizing{opacity:1;background:rgba(0,120,255,.7);width:7px}.resizer.rtl{left:0;right:auto}td,th{position:relative}table{transition:width .1s ease-in-out}th:hover:after{content:"";position:absolute;right:0;top:25%;height:50%;width:1px;background:rgba(128,128,128,.4)}