.login-form {
    width:300px; 
    margin:auto; 
    font-family:'Arial', sans-serif;}
    
    .login-form h1, h1{
    text-align:center; 
    color:#007bff; 
    font-weight:normal; 
    font-size :24px;}
    
    .login-form input{
    display:block; 
    width :100%; 
    padding :15px; 
    border :1px solid #ddd; 
    margin-bottom :15px;}
    
    .login-form button{
    display:block; 
    width :100%; 
    padding :15px; 
    background-color:#007bff; 
    border:none; 
    color:white; 
    font-size :18px;}