* {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "segoe ui", roboto, oxygen, ubuntu, cantarell, "fira sans", "droid sans", "helvetica neue", Arial, sans-serif;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    background-color: #435165;
    margin: 0;
}
.login {
    width: 400px;
    background-color: #ffffff;
    box-shadow: 0 0 9px 0 rgba(0, 0, 0, 0.3);
    margin: 100px auto;
}
.login h1 {
    text-align: center;
    color: #5b6574;
    font-size: 24px;
    padding: 20px 0 20px 0;
    border-bottom: 1px solid #dee0e4;
    border-top-left-radius: 10px;
}
.login form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 20px;
}
.login form label {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background-color: #FFB000;
    color: #222222;
}
.login form input[type="password"], .login form input[type="text"] {
    width: 310px;
    height: 50px;
    border: 1px solid #dee0e4;
    margin-bottom: 20px;
    padding: 0 15px;
}
.login form input[type="submit"] {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    background-color: #222222;
    border: 0;
    cursor: pointer;
    font-weight: bold;
    font-size: larger;
    color: #FFB000;
    transition: background-color 0.2s;
}
.login form input[type="submit"]:hover {
    background-color: #2868c7;
    transition: background-color 0.2s;
}
.top-alt-ua {
    width: 100%;
    height: 50px;
    background-color: #3a3a3a;
}
.ua-logo-left {
    left: 50px;
    height: 50px;
}
#log_rtn_msg {
    font-size: 16px;
    text-align: center;
}

@media only screen and (min-width: 768px) and (max-width: 1024px) {

    /* CSS */
    .top-alt-ua {
        width: 100%;
        height: 50px;
        background-color: #3a3a3a;
    }
    .ua-logo-left {
        left: 50px;
        height: 50px;
    }

    .login {
        width: 500px;
        background-color: #ffffff;
        box-shadow: 0 0 9px 0 rgba(0, 0, 0, 0.3);
        margin: 100px auto;
    }
    .login form input[type="password"], .login form input[type="text"] {
        width: 410px;
        height: 50px;
        border: 1px solid #dee0e4;
        margin-bottom: 20px;
        padding: 0 15px;
    }

}

/* 
##Device = Tablets, Ipads (landscape)
##Screen = B/w 768px to 1024px
*/

@media only screen and (min-width: 720px) and (max-width: 767px) {

    /* CSS */
    .top-alt-ua {
        width: 100%;
        height: 100px;
        background-color: #3a3a3a;
    }
    .ua-logo-left {
        left: 50px;
        height: 100px;
    }

    .login {
        width: 500px;
        background-color: #ffffff;
        box-shadow: 0 0 9px 0 rgba(0, 0, 0, 0.3);
        margin: 100px auto;
    }
    .login form input[type="password"], .login form input[type="text"] {
        width: 410px;
        height: 50px;
        border: 1px solid #dee0e4;
        margin-bottom: 20px;
        padding: 0 15px;
    }

}


/* 
##Device = Most of the Smartphones Mobiles (Portrait)
##Screen = B/w 320px to 479px
*/

@media only screen and (min-width: 320px) and (max-width: 480px) {

/* CSS */
    .login {
        width: 310px;
        background-color: #ffffff;
        box-shadow: 0 0 9px 0 rgba(0, 0, 0, 0.3);
        margin: 100px auto;
    }
    .login form input[type="password"], .login form input[type="text"] {
        width: 230px;
        height: 50px;
        border: 1px solid #dee0e4;
        margin-bottom: 20px;
        padding: 0 15px;
    }

}