.ccm-translator { .ccm-translator-col-original { .panel-heading span { float: left; width: 50%; height: 20px; overflow: hidden; } ul { overflow: scroll; overflow-x: hidden; } li { transition: all 0.2s linear; cursor: pointer; &:hover { background-color: #dedede; } span { float: left; width: 50%; height: 20px; overflow: hidden; } } } .ccm-translator-col-translations { > .panel { visibility: hidden; } } }