html,
body {
    margin: 0;
    padding: 0;
    text-align: center;
}

table, p, div, input, button {
    margin: 0;
    padding: 0;    
	font-family: 微軟正黑體,arial; 
	font-size: 30px; 
	text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.mainTable{
    /* background-color: blue; */
    background-image:url('../media/epass_bg.jpg');
    background-size: cover;
}