#rack {
    margin-top: 10px;
    margin-bottom: 20px;
    margin-left: -20px;
}

.row {
    display: flex;
    flex-flow: row;
    justify-content: flex-start;
    align-items: center;
}

.wall {
    display: block;
    flex-flow: row;
    justify-content: flex-start;
    align-items: center;
    align-content: flex-start;
}

#lwall {
    -webkit-transform: matrix(0.9,-0.25,0,1,8,30);
    transform: matrix(0.9,-0.25,0,1,8,30);
}

#rwall {
    -webkit-transform: matrix(0.9,0.25,0,1,-8,30);
    transform: matrix(0.9,0.25,0,1,-8,30);
}

#lcorner {
    -webkit-transform: matrix(1,-0.15,0,1.25,0,-25);
    transform: matrix(1,-0.15,0,1.25,0,-25);
}    

#rcorner {
    -webkit-transform: matrix(1,0.15,0,1.25,0,-25);
    transform: matrix(1,0.15,0,1.25,0,-25);
}    

.bin {
    cursor: pointer;
    height: 5px;
    width:  8px;
    background-color: #000000;
    border: 1px solid #626262;
    margin: 2px 2px 1px 2px;
}

.empty {
    height: 5px;
    width:  8px;
    background-color: #000000;
    border: 1px solid #000000;
    margin: 2px 2px 1px 2px;
}

.box-bin {
    cursor: pointer;
    height: 5px;
    width:  36px;
    background-color: #000000;
    border: 1px solid #626262;
    margin: 2px 2px 1px 2px;
}

.empty-box {
    height: 5px;
    width:  36px;
    background-color: #000000;
    border: 1px solid #000000;
    margin: 2px 2px 1px 2px;
}