@mixin mask(){
    position: fixed;
    left:0;
    top:0;
    bottom:0;
    right:0;
    background: rgba(000,000,000,.2);
    z-index: 999;
}


@mixin vertical(){
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@mixin scroll(){
    -webkit-overflow-scrolling:touch;
    overflow-y: auto;
    overflow-x: hidden;
    position: static;
    &::-webkit-scrollbar {
        display: none;
    }

}