.tab-wrapper {
  margin: 10px auto;
  width:100%;
  
  border:solid  #00CCFF 1px;
}

.tab-menu li {
  position:relative;
  background-color:#0269c8;
  color:#fff;
  display: inline-block;
  padding: 10px 15px;
  opacity: 0.8;
  cursor:pointer;
  z-index:0;
}

.tab-menu li:hover {
  color:#fff;
}

.tab-menu li.active {
  color:#fffF;
  opacity: 1;
}

.tab-menu li.active:hover {
  color:#fff;
}

.tab-content>div {
  background-color: #fff;
  box-sizing:border-box;
  width: 100%;
  padding: 20px;   
  height:150px;
}

.line {
  position:absolute;
  width: 0;
  height: 4px;
  background-color:#66CCFF;
  top: 0;
  left: 0;
}