body{
    height: 89dvh;
    width: 99dvw;

}

h1 {
    color: #08428A;
}

.header_nav {
    background-color: #08428A;
    color: white;
}

.back {
    background-repeat: no-repeat;
    background-image: url("../img/background.png");
}

.sso{
    height: 20dvh;
}


.button_format {

}