#container .box {position:relative;margin:0 auto;width:1100px;height:100%;}

.s11 {height:765px;background: url(/img/main_1812/s011.jpg) no-repeat 50% 0}
.s12 {height:524px;background: url(/img/main_1812/s012.jpg) no-repeat 50% 0}
.s21 {height:744px;background: url(/img/main_1812/s021.jpg) no-repeat 50% 0}
.s22 {height:975px;background: url(/img/main_1812/s022.jpg) no-repeat 50% 0}
.s31 {height:798px;background: url(/img/main_1812/s031.jpg) no-repeat 50% 0}
.s32 {height:1547px;background: url(/img/main_1812/s032.jpg) no-repeat 50% 0}
.s41 {height:458px;background: url(/img/main_1812/s041.jpg) no-repeat 50% 0}
.s42 {height:1208px;background: url(/img/main_1812/s042.jpg) no-repeat 50% 0}
.s42 .box a {display:block;position:absolute;width:282px;height:408px;font-size:0;line-height:0}
.s42 .a1 {top:60px;left:111px;}
.s42 .a2 {top:60px;left:434px;}
.s42 .a3 {top:60px;left:757px;}
.s42 .a4 {top:561px;left:111px;}
.s42 .a5 {top:561px;left:434px;}
.s42 .a6 {top:561px;left:757px;}
.s42 .a7 {top:1063px;left:380px;width:393px !important;height:82px !important;}