.structureDescription{
    display:block;
    border-radius:5px;
    border: 1px solid dimgray;
    margin-top:10px;
    margin-bottom:10px;
    width:600px;
}

.structureDescription > div > div{
    padding: 10px;
}

.structureDescription > div > div:nth-of-type(1){
    text-align:center;
}

.structureDescription > div > div:nth-of-type(2){
    text-align:left;
}

.structureDescription > div > div:nth-of-type(3) > a{
    visibility:hidden;
}

.structureDescription:hover > div > div:nth-of-type(3) > a{
    visibility:visible;
}

.structureDescription > div > div:nth-of-type(4){
    border-left:1px solid dimgray;
    cursor:pointer;
    text-align:center;
}

.expand-container {
    padding-top: 15px;
}