.edit-higlass {
    float:right;
    display:inline-block;
    position:relative;
    top:-1px;
    background:#ffffff;
    border-bottom-left-radius:4px;
    border-bottom-right-radius:4px;
    border:1px solid #e1e1e8;
    border-top:none;
    padding:4px 8px
}

div.higlass-display {
    border-bottom-right-radius: 0px;
    margin-bottom: 0px;
}