body.login {
    background: linear-gradient(90deg,#2e2d69,#20909c);
}
.login h1 a {
    background-image: url(/wp-content/themes/vsc-theme/images/virus-sante-communication-white-450x156.png);
    background-size: contain;
    background-position: center;
    width: 100%;
}
.login #backtoblog a, .login #nav a,.login #backtoblog a:hover, .login #nav a:hover  {
    color: #fff;
}