.accueil-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

body.accueil-fullscreen {
    margin: 0;
}

.accueil-bg .login-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    color: #fff;
    z-index: 10;
}