.dts-lang-btn{
    opacity: 0.8;
}
.dts-lang-btn:hover, .dts-lang-btn.active{
    opacity: 1;
}
.dts-lang-panel{
    opacity: 0;
    pointer-events: none;
    position: absolute;
    right:10px;
    top:40px;
    background-color:#FFFFFF;
    padding:10px 20px;
    filter: drop-shadow(0 0 0.1rem rgba(0,0,0,0.2));
    transition: opacity 0.2s;
}
.dts-lang-panel.active{
    opacity: 1;
    pointer-events: initial;
}