.tabs {
  position: relative;   
  min-height: 100px;
  clear: both;
  margin: 25px 0;
}
.tab {
  float: left;
}
.navi div {
    line-height: 9px;
}
.usraccount a.active {
    color: #78ae12;
    font-weight: bold;
}
.tab label {
  background: #eee; 
  padding: 10px; 
  border: 1px solid #ccc; 
  margin-left: -1px; 
  position: relative;
  left: 1px; 
  cursor:pointer;
}
.tab [type=radio] {
  display: none;   
}
.content {
  position: absolute;
  top: 28px;
  left: 0;
  background: white;
  padding: 20px;
  border: 1px solid #ccc; 
    display:none;
    min-width:700px;
}
.tab [type=radio]:checked ~ label {
    background: #78ae12;
    z-index: 2;
    color: #fff;
    font-weight: bold;
}
.tab [type=radio]:checked ~ label ~ .content {
  display:block;
}