.expander
{
    color: #000;
}
.expanderIcon
{
    float:left;
    margin-right: 15px;
    margin-top: 3px;
    color: #26abe2;
}
.expandable
{
    display: none;
    background: #ededee;
    padding: 20px;
}

.expander > label {
    font-weight: normal;
    cursor: pointer;
}