.embed-left {
    width: 65vw;
    height: 100vh;
    float: left;
}

.embed-right {
    left: 35vw;
    width: 65vw;
    height: 100vh;
    float: right;
}

.login-left {
    width: 35vw;
    height: 100vh;
    float: left;
    position: fixed;
}
  
.login-right {
    left: 65vw;
    width: 35vw;
    height: 100vh;
    float: right;
    position: fixed;
}
  
@media (max-width: 1023px) {
    .embed-left {
        width: 100vw;
        float: none;
    }

    .embed-right {
        width: 100vw;
        left: unset;
        float: none;
    }

    .login-left {
        width: 100vw;
        height: unset;
        float: none;
        position: sticky;
    }

    .login-right {
        width: 100vw;
        height: unset;
        left: unset;
        float: none;
        position: sticky;
    }
}