pcitool/pyserver/static/base.css

.tabs > div, .tabs > input { display: none; }

.tabs label {
   padding: 5px;
   border: 1px solid #aaa;
   line-height: 28px;
   cursor: pointer;
   position: relative;
   bottom: 1px;
   background: #fff;
}

.tabs input[type="radio"]:checked + label { border-bottom: 2px solid #fff; }

.tabs > input:nth-of-type(1):checked ~ div:nth-of-type(1),
.tabs > input:nth-of-type(2):checked ~ div:nth-of-type(2) {
   display: block; 
   padding: 5px; 
   border: 
   1px solid #aaa;
}
.tree {
   height: 85vh;
   padding: 5px;
   border: 1px solid #aaa;
   line-height: 28px;
   cursor: pointer;
   position: relative;
   bottom: 1px;
   background: #fff;
   overflow:auto;
}

.infoTable {
   padding: 2px;
   
   border: 1px solid #aaa;
   line-height: 28px;
   cursor: pointer;
   position: relative;
   background: #fff;
   overflow:auto;
   bottom: 1px;
   
   text-align: left;
}