.signUp{
    display:none;
}
.thankYou{
    text-align:center;
    margin:5em 0 0 0;
}

@media screen and (max-width:1200px){
    .thankYou{
        margin:2em 0 0 0;
    }
}
@media screen and (max-width:540px){
    .thankYou{
        font-size:35px;
        margin:1em 0 0 0;
    }
}