.col1, .col2, .col3, .col4{ float:left}
/*======= width =======*/
.w{margin:0 auto; text-align:left; width:755px; }

/*======= header =======*/
#header {height:377px;  background:url(../images/top.jpg) no-repeat top center}

/*======= index.html =======*/
#page1 #content .col1{ width:485px}
#page1 #content .col2{ width:210px}
/*======= index-1.html =======*/
#page2 #content .col1{ width:385px}
#page2 #content .col2{ width:312px}
/*======= index-2.html =======*/
#page3 #content .col1{ width:248px}
#page3 #content .col2{ width:143px}
#page3 #content .col3{ width:306px}
/*======= index-3.html =======*/
#page4 #content .col1{ width:253px}
#page4 #content .col2{ width:444px}
/*======= index-4.html =======*/
#page5 #content .col1{ width:206px}
#page5 #content .col2{ width:266px}
#page5 #content .col3{ width:225px}
/*======= index-5.html =======*/
#page6 #content .col1{ width:697px}