@media(max-width: 768px){

    .top__menu > a{
        display: none;
    }

main{
    margin-top: 8.5rem;
    height: 100vh;
    width: 100vw;
    position: relative;

}

}

@media(min-width: 769px){

    .top__menu > i{
        display: none;
    }

    main{
        margin-top: 8.5rem;
        height: 100vh;
        width: 100vw;
        position: relative;
        display: flex;
        justify-content: center;
    }

    .top__header__expanded{
        display: none;
    }

    .main__singup_form{
    
       
        width: 50vw;
        
    }
}