body {
  background-color: #fff;
  font-family: Arial, sans-serif;
  line-height: 1.5;
  color: #464646;
}

.tab-wrapper {
  margin: 0 auto;
  width: 100%;
  max-width:1920px;
}

.tab-menu li {
  position:relative;
  background-color: #489fd3;
  color:#fff;
  display: inline-block;
  padding: 18px 40px;
  opacity: 0.8;
  cursor:pointer;
  z-index:0;
}

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

.tab-menu li.active {
  color:#489fd3;
  opacity: 1;
  font-weight: bold;
}

.tab-menu li.active:hover {
  color:#489fd3;
}

.tab-content>div {
  background-color: #fff;
  box-sizing:border-box;
  width: 100%;
  padding: 10px;   
  min-height:200px;
}

.line {
  position:absolute;
  width: 0;
  height: 60px;
  background-color: #fff;
  top: 0;
  left: 0;
  z-index: -1;
}