#referenzen h1 {
    float: left;
    width: auto;
}
#referenzen {
    float: left;
    width: 100%;
}
.referenzen {
    float: left;
    width: 100%;
    margin-top: 70px;
}
.referenz {
    float: left;
    width: calc((100% - 120px) / 3);
    margin-right: 60px;
    margin-bottom: 60px;
}
.referenz:nth-of-type(3n+3){
    margin-right: 0;
}
.referenz:nth-of-type(3n+1){
    clear: left;
}
.referenz a.referenz_inner {
    float: left;
    width: 100%;
    color: #212121;
    padding: 0px;
    box-sizing: border-box;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
.referenz a.referenz_inner:hover,
.referenz a.referenz_inner:focus {
    color: #212121;
}
.referenz .titel {
    float: left;
    width: 100%;
}
.referenz a.referenz_inner i.material-icons {
    opacity: 0;
    margin-left: -8px;
    margin-right: 4px;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
    font-size: 20px;
    position: relative;
    top: 3px;
}
.referenz a.referenz_inner:hover i,
.referenz a.referenz_inner:focus i {
    opacity: 1;
    margin-left: 0px;
}
.referenz .logo {
    float: left;
    width: 100%;
    margin-bottom: 10px;
}
.referenz .logo img {
    float: left;
    width: 100%;
}

/* Filter */
#filter_list {
    float: left;
    width: auto;
    clear: left;
    margin-bottom: 30px;
}
#filter_list .filter {
    float: left;
    padding: 4px 10px;
    border: 1px solid #083C86;
    border-radius: 10px;
    margin-right: 20px;
    color: #083C86;
    opacity: 0;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
#filter_list .filter.show {
    opacity: 1;
}
#filter_list .filter:hover,
#filter_list .filter:focus {
    cursor: pointer;
}
#filter_list .filter i {
    opacity: 0;
    position: absolute;
    margin-left: -4px;
    margin-top: -21px;
    padding: 5px;
    font-size: 24px;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
#filter_list .filter:hover i,
#filter_list .filter:focus i {
    opacity: 1;
}

#filter {
    float: right;
    width: auto;
    position: absolute;
    right: 0;
    z-index: 9999;
    margin-right: 15px;
}
#filter:hover,
#filter:focus {
    cursor: pointer;
}
#filter .icon {
    float: right;
    background: #083C86;
    border: 1px solid #083C86;
}
#filter i {
    color: #fff;
    font-size: 21px;
    padding: 9px 11px;
    height: 21px;
    line-height: 20px;
}
#filter ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    top: 0;
    float: right;
    background: #ffffff;
    border: 1px solid #083C86;
    color: #083C86;
    display: none;
}
#filter li {
    padding: 20px;
    padding-bottom: 0;
    float: left;
    clear: left;
}
#filter li:last-of-type {
    padding-bottom: 20px;
}
#filter li i {
    padding: 0;
    color: #083C86;
    float: left;
    font-size: 16px;
    width: 100%;
    text-align: center;
}
.label {
    float: right;
}
.checkbox {
    float: left;
    width: 20px;
    background: #fff;
    height: 20px;
    margin-right: 15px;
    border: 1px solid #083C86;
}
.checkbox i.material-icons {
    font-weight: bold;
}

@media only screen and (max-width: 475px){
    .titel i.material-icons {
        display: none !important;
    }

    .referenz {
        width: 100% !important;
    }
}