html,
body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    /*background-image: url('./img/background/bg_sky_00.gif');*/
    /*background-image: url('./img/background/bg_star_02.gif'); */
    background-repeat: no-repeat;
    background-size: cover;
    /* background-image: url('./img/login/background.jpg'); */
    background-color: #f5f5f5;
}

.img_login_inline {
    height: 400px;
}

.login_user img {
    width: 140px;
    height: 140px;
    padding: 20px 20px;
    cursor: pointer;
}

.login_user img:hover {
    width: 140px;
    height: 140px;
    padding: 2px 2px;
}

.login_user_text {
    text-align: center;
    font-family: inherit;
    font-size: 25px;
    color: #000000;
}