#tabsA {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
}

#tabsA li {
  float: left;
  margin: 0;
}

#tabsA a {
  float: left;
  position: relative;
  padding: 0 10px;
  height: 0;
  text-decoration: none;
  font-weight:bold;
  color: white;
  border-right: 30px solid transparent;
  border-bottom: 30px solid #3D3D3D;
  opacity: .9;
}

#tabsA a:hover,
#tabsA a:focus {
  border-bottom-color: #2ac7e1;
  opacity: 1;
  filter: alpha(opacity=100);
}

#tabsA a:focus {
  outline: 0;
}

#tabsA #current {
  z-index: 3;
  border-bottom-color: #3d3d3d;
  opacity: 1;
  filter: alpha(opacity=100);	  
}

#contents
{
  background:white;
  z-index: 2;	
}