body{
    background: url("bg4.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
.login-box{
    width: 360px;
    padding: 10% 0 0;
    margin: auto;
}

.form{
    position: relative;
    z-index: 1;
    background: #ffffff;
    max-width: 0 auto 100px;
    padding: 45px;
    text-align: center;
}

.form input{
    font-family: sans-serif;
    outline: 1;
    background: #f2f2f2;
    width: 100%;
    border: 0;
    margin: 0 0 15px;
    padding: 15px;
    box-sizing: border-box;
    font-size: 14px;
}

.form button{
    font-family: sans-serif;
    text-transform: uppercase;
    outline: 0;
    background: #4CAF50;
    width: 100%;
    border: 0;
    padding: 15px;
    color: #FFFFFF;
    font-size: 14px;
    cursor: pointer; 
}

.form button:hover,.form button:active{
    background: #43A047;
}

.form .message{
    margin: 15px 0 0;
    color: gray;
    font-size: 15px;
}

.form .mesage a{
    color: #4CAF50;
    text-decoration: none;
}

.form .register{
    display: none;
}