#header, #container {width:65%;margin:0 auto; padding:0.7%;} 
    #container {background:#ccc;} 
    form input.text {width:95%; font-size:16px;}
    #message.success {border:solid 1px #349534; background:#C9FFCA;color:#008000;}
    
    input[type=text] {
    width: 70%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 2px solid red;
    border-radius: 4px;
}

input[type=text]:focus {
    background-color: lightblue;
}

.label {
    font-size:18px;
    font-weight:600;
    padding: 8px;
    color:#349534;
}

 input[type=submit] {
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 4px;
}

 input[type=submit]:hover {
    background-color: #f44336;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 4px;
}