body {
 min-width: 320px;   
}

/* Header */


.top-menu a::after {
    content: '';
    display: block;
    width: 100%;
    background-color: #fff;
    height: 1px;
    transition: all .3s;
    transform: scale(0);
}

.top-menu a:hover:after {
    transform: scale(1);
}

.top-menu-white a::after {
    content: '';
    display: block;
    width: 100%;
    background-color: #000;
    height: 1px;
    transition: all .3s;
    transform: scale(0);
}

.top-menu-white a:hover:after {
    transform: scale(1);
}
/* Header */