.item{
    width: 25vw; min-height: 25vw;
    margin: 0px;
    text-align: center;
    display: inline-block;
    float: left;
}
.item img{
    width: 100%; height: 100%;
    margin-bottom: -3px;
}

.popin{
    /*box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);*/
    animation: pop 0.3s;
}

@keyframes pop {
    from {
        width: 0%; height: 0%;
        margin: 50%;
    }

    to {
        width: 100%; height: 100%;
        margin: 0%;
    }
}

.Center{
    margin-top: 200px;
    margin-right: auto; !important;
    margin-left: auto; !important;
}

#selHolder{
    text-align: left;
    height: 3vw;
}

.catSel{
    cursor: pointer;
    -webkit-appearance: none;
    text-align: left;
    height: 2vw;
    margin-left: 0.5vw; margin-right: 1.5vw;
    color: #f4f4f4;
    background: none;
    display:inline-block;
}

.Sel {
    text-decoration: underline;
    font-weight: bold;
}

.Hide{
    display: none !important;
}

@media screen and (orientation: portrait) {
    .item{
        width: 90vw;
        margin-bottom: 2vw;
        margin-top: 2vw;
        float: none;
    }

    #sel{
        display: none;
    }
}