.lh-popover {
    display: inline-block;
    width: 200px;
    .popover-reference {
        display: block;
        width: 100%;
    }
}
.lh-popover-content {
    display: inline-block;
    visibility: hidden;
    position: fixed;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 2px;
    background: #fff;
}