.tab {
    font-weight: bold;
    padding: 15px;
    cursor: pointer;
    line-height: 1.2;
}

.tab:after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(0, -50%) rotate(0);
    transform-origin: center center;
    height: 21px;
    width: 21px;
    background-image: url(../files/default/arrow.jpg);
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    -webkit-transition: .4s all ease;
    transition: .4s all ease;
}

.tab.active:after {
    transform: translate(0, -50%) rotate(180deg);
}

.liss {
    line-height: 1.2;
    display: none;
    padding: 15px;
}
/*-------------------------------*/

.schliess {
    content: '';
    display: block;
    background-image: url(../files/default/close.png);
    position: fixed;
    left: 50%;
    top: 15px;
    min-height: 30px;
    width: auto;
    background-size: auto 78%;
    background-repeat: no-repeat;
    background-position: center left;
    cursor: pointer;
    z-index: 10;
    font-size: 30px;
    padding: 0 0 0 36px;
    line-height: 1;
    color: #fff;
    transform: translate(-50%,0);
}
span.close {
    position: fixed;
    z-index: inherit;
    height: 100vh;
    width: 100%;
    display: block;
    top: 0;
    left: 0;
}

.zframe {
 outline: 0;   
}