.top{ height:232px; background:url(../images/top.jpg) center no-repeat; margin:0 auto;overflow:hidden}
.main{ height:240px; background:url(../images/main_bg.jpg) repeat-x;overflow:hidden}
.box{ height:225px; background:url(../images/main.jpg) center no-repeat; margin:0 auto; padding:15px 0 0 0;}
.bottom{ background:url(../images/bottom.jpg) center no-repeat; height:56px;}
.user{ width:145px; height:27px; line-height:27px; border:1px solid #7ea3b8; padding:0 0 0 35px; font-size:14px;}
.user_bg1{ background:url(../images/user01.jpg) left no-repeat #fff;}
.user_bg2{ background:url(../images/user02.jpg) left no-repeat #fff;}
.user_bg3{ width:64px; padding:0 0 0 2px;}
.but{ width:136px; height:40px; background:url(../images/but.png) no-repeat; border:none;}
form{margin:0;padding:0}