#navBar-principal{
    padding: 10px;
    bottom: 0;
    left: 0;
    width: 100%;
    background: hsla(0, 0%, 0%, 0.75);
    backdrop-filter: blur(10px);
    border-radius: 12px 12px 0 0;
    z-index: 5;
    button{
        color: #fff;
        padding: 5px 10px;
        cursor: pointer;        
    }
}
.tooltip-inner {
    color: white;
}