html, body {
    width: 100%;
    margin: 0 auto;
    padding: 0;
    background-color: rgba(190,190,190);
    font-family: Comic Sans MS, sans-serif;
    font-size: 18px;
    
}

.multi-level, .item ul, .nav input[type="checkbox"] {
    display: none;
}
#menu:checked ~ .multi-level, .item input:checked ~ ul {
    display: block;
}

.arrow {
    width: 12px;
    height: 12px;
    vertical-align: middle;
    float: left;
    z-index: 0;
    margin: 17px 1em 0 2em;
}
.item input + .arrow {
    transform: rotate(-90deg);
    transition: 0.1s;
}
.item input:checked + .arrow {
    transform: rotate(0deg);
    transition: 0.1s;
}

label:hover {
    cursor: pointer;
}
label {
    width: 100%;
    display: block;
    z-index: 3;
    position: relative;
}
.nav {
    width: 100%;
    background-color: white;
    overflow-x: hidden;
 
}

#nav-icon {
    font-size: 40px;
    line-height: 50px;
    padding-left: 30px;
    color: white;
    background:
    linear-gradient(27deg, #151515 5px, transparent 5px) 0 5px,
    linear-gradient(207deg, #151515 5px, transparent 5px) 10px 0px,
    linear-gradient(27deg, #222 5px, transparent 5px) 0px 10px,
    linear-gradient(207deg, #222 5px, transparent 5px) 10px 5px,
    linear-gradient(90deg, #1b1b1b 10px, transparent 10px),
    linear-gradient(#1d1d1d 25%, #1a1a1a 25%, #1a1a1a 50%, transparent 50%, transparent 75%, #242424 75%, #242424);
    background-color: #131313;
    background-size: 20px 20px;
}

.nav ul, .nav li, label {
    line-height: 50px;
    margin: 0;
    padding: 0 2em;
    list-style: none;
    text-decoration: none;
    color: #90A4AE;
    font-weight: 100;
    width: 100%;
}

.item ul {
    padding: 0 0.25em;
}

.nav li a {
    line-height: 50px;
    margin: 0;
    padding: 0 4em;
    list-style: none;
    text-decoration: none;
    color: #90A4AE;
    font-weight: 100;
}

#banner {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/Gesamt_neu.jpg);
 background-size: cover;
}

#banner_COC_124 {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/Carrera%20124%20Tuning_neu.jpg);
 background-size: cover;
}

#banner_COC_132 {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/Carrera%20132%20Tuning_neu.jpg);
 background-size: cover;
}

#banner_BRM_5Liter {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/BRM-5Liter_neu.jpg);
 background-size: cover;
}

#banner_Slot_it {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/Slot.it_neu.jpg);
 background-size: cover;
}

#banner_Youngtimer {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/BRM%20Youngtimer%202%20Liter_Neu.jpg);
 background-size: cover;
}

#banner_Zwerge {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/BRM%20Zwerge_neu.jpg);
 background-size: cover;
}

#banner_Revoslot {
 width: 100%;
 height: 350px;
 z-index: 0;

 background: url(images/Rennserien/Revoslot_neu.jpg);
 background-size: cover;
}

#content_Standard {
    margin-left: 7.5%;
    margin-right: 7.5%;
    margin-top: 30px;
    margin-bottom: 20px;
    background-color: rgba(190,190,190,0.6);
}

#footer{
 position: absolute;
 height: 70px;

 text-align: center;
 background-color: rgba(190,190,190);
 background-size: 20px 20px;
 width: 100% ;
}