//*-- Moon --*\\
.icono-moon{
    width: $U22;
    height: $U22;
    border-radius: 50%;
    overflow: hidden;
    margin: $U6;
    &:before{
        position: absolute;
        width: $U20;
        height: $U20;
        top: -$U2;
        left: $U6;
        border-radius: 50%;
        box-shadow: 0 0 0 $U32;
    }
}