.Modal{background-color:#fff;border:1px solid #ccc;box-shadow:1px 1px 1px #000;box-sizing:border-box;left:15%;padding:16px;position:fixed;top:30%;transition:all .3s ease-out;width:70%;z-index:500}@media (min-width:600px){.Modal{left:calc(50% - 250px);width:500px}}