.site_center {text-align:center;}
.main {margin:0 auto; width:940px; text-align:left;}

.col_1, .col_2, .col_3, .col_4 { float:left; margin-top:30px}
.col_5 { float:right; margin-left:10px}

/*======= index.html =======*/
#home .content .col_1{width:337px; height: 236px; background:url(images/pink_box.gif) no-repeat}
#home .content .col_2{width:327px; height: 236px; background:url(images/blue_box.gif) no-repeat}
#home .content .col_3{width:236px; height: 236px; background:url(images/green_box.gif) no-repeat}
#home .content .col_4{width:900px; }
#home .content .col_5{width:345px;}
/*=========================*/

/*======exhibitions.html=====*/
#exhibitions .content .col_1{width:445px; margin-right:0px}
#exhibitions .content .col_2{width:420px; margin-left: 20px}
/*========================*/

/*======supporters.html=======*/
#supporters .content .col_1{width:480px}
/*========================*/

/*======about.html=======*/
#about .content .col_1{width:510px}
/*========================*/


/*======contact.html=======*/
#contact .content .col_1{width:580px}
#contact .content .col_2{width:300px; margin-left:20px;}
#contact .content .col_3{width:700px}
/*========================*/

/*======downloads.html=======*/
#downloads .content .col_1{width:580px; padding-right:20px}
#downloads .content .col_2{width:260px; padding-left: 40px}
/*========================*/

/*======artists.html=======*/
#artists .content .col_1{width:400px; margin-top: 5px}
#artists .content .col_2{width:480px; padding-left: 20px}
/*========================*/