/* Style the submit button with a specific background color etc */
input[type=submit] {
    background-color: #4CAF50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
   
}

/* When moving the mouse over the submit button, add a darker green color */
input[type=submit]:hover {
    background-color: #45a049;
}

/* Add a background color and some padding around the form */
.container {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 5px;
    margin-top: 5px;
} 

@media only screen

and (min-device-width: 360px)


and (-webkit-min-device-pixel-ratio: 3)

and (orientation: portrait) {

    /* Style the submit button with a specific background color etc */
    input[type=submit] {
        
        width: 100%;
    }
}