/*windows 8*/
.windows8{ width:990px; overflow:hidden; margin:0 auto 10px;}
.windows8 h1{ background:url(../images/windows-8.jpg) no-repeat; width:990px; height:190px; text-indent:-9999em;}
.windows8 .boxA{ background:url(../images/video.jpg) no-repeat; width:990px; height:458px;}
.windows8 .boxA .video_win8{ width:314px; height:186px; margin:149px 0 0 16px; float:left; position:relative;}
.windows8 .boxB{ background:url(../images/box_a.jpg) no-repeat; width:990px; height:318px;}
.windows8 .boxC{ background:url(../images/box_b.jpg) no-repeat; width:990px; height:302px;}
.windows8 .boxD{ background:url(../images/box_c.jpg) no-repeat; width:990px; height:354px;}