.tabreiter
{
    width: 99%;
    /* height: 29em; */ 
}   
   
.tabreiter ul,
.tabreiter li
{   
    margin: 0;
    padding: 0;
    list-style: none;
}
 
.tabreiter,
.tabreiter input[type="radio"]:checked + label
{
    position: relative;
}
 
.tabreiter li,
.tabreiter input[type="radio"] + label
{
    display: inline-block;
}
 
.tabreiter li > div,
.tabreiter input[type="radio"]
{
    position: absolute;
}
 
.tabreiter li > div,
.tabreiter input[type="radio"] + label
{
    color:#666;
    font-size:0.82em;
    text-shadow:2px 2px 5px #ccc;
    border: solid 1px #ccc;
}
 
.tabreiter
{
    color: #444;
}
 
.tabreiter li
{
    
    vertical-align: top;
}
 
.tabreiter li:first-child
{
   margin-left: 0px; 
}
 
.tabreiter li > div
{
    width: 99%;    
    top: 33px;
    bottom: 0;
    left: 0;
    padding: 8px;
    overflow: auto;
    background: #fff;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
 
.tabreiter input[type="radio"] + label
{
    margin: 0 2px 0 0;
    padding: 0 18px;
    line-height: 31px;
    background: #f1f1f1;
    text-align: center;
    border-radius: 5px 5px 0 0;
    cursor: pointer;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}
 
.tabreiter input[type="radio"]:checked + label
{
    z-index: 1;
    background: #fff;
    border-bottom-color: #fff;
    cursor: default;
}
 
.tabreiter input[type="radio"]
{
    opacity: 0;
}
 
.tabreiter input[type="radio"] ~ div
{
    display: none;
}
 
.tabreiter input[type="radio"]:checked:not(:disabled) ~ div
{
    display: block;
}
 
.tabreiter input[type="radio"]:disabled + label
{
    opacity: .5;
    cursor: no-drop;
}
.tabreiter .radio  input[type="radio"] {
      display: inline;
      position:relative;
}