.login-bg {
    background: url(../images/login-bg.png) no-repeat left top;
    height: 100vh;
}.login-bg-ttf {
    background: url(../images/ttg-bg.png) no-repeat left center;
    height: 100vh;
    background-size: cover;
}

@media (min-width: 1500px) and (max-width: 1920px) {
}