html {height:100%;}
body {margin:0; padding:0; text-align:center; height:100%;}
img {border:0;}
table {margin:0; padding:0; border-collapse:collapse; width:100%; height:100%; border-collapse:collapse;}
td {vertical-align:middle; text-align:center;}
    #container {position:relative; margin:auto; width:971px; height:772px; background:url('../images/intro.jpg') top left no-repeat;}
        #logo {position:absolute; top:330px; left:362px;}
        #intro_spring_title {position:absolute; top:0; left:0;}
        #spring {position:absolute; top:67px; left:169px;}
        #intro_summer_title {position:absolute; top:0; right:0;}
        #summer {position:absolute; top:67px; left:657px;}
        #intro_autumn_title {position:absolute; top:388px; left:0;}
        #autumn {position:absolute; top:457px; left:169px;}
        #intro_winter_title {position:absolute; top:388px; right:0;}
        #winter {position:absolute; top:457px; left:657px;}