*{ margin:0; padding:0 }
        body{background:url(../images/Info/down_bg.jpg) scroll center top transparent no-repeat;font-family:黑体;font-size:18px;}
        ul li{ list-style-type:none;}
        .none{display: none !important;}
        .main{width:960px;margin:0 auto;}
	    .content1{ width:100%; height:205px; background:url(../images/Info/down_01.gif) no-repeat; overflow:hidden; }
	    .content2{ width:100%; height:75px;background:url(../images/Info/down_02.gif) no-repeat; overflow:hidden; }
	    .content2 div{background: url("../images/Info/down_btn2.gif") no-repeat;height: 100%;width: 100%;}
	    .content2 div a{display: block;height: 70px;position: relative;width: 260px;cursor: pointer;}
	    .content2 .i_tab{background-position: 0px -75px;}
	    .content2 .i_tab a{left: 61px;}
	    .content2 .a_tab{background-position: 0px 0px;}
	    .content2 .a_tab a{ left: 331px;}
	    .content3{width:100%; height:175px;background:url(../images/Info/down_03.gif) no-repeat; overflow:hidden; }
	    .content3 a{ background: url("../images/Info/down_btn.gif") no-repeat -5px -4px;cursor: pointer;display: block;height: 59px;left: 250px;position: relative;top: 85px;width: 303px;}
	    .content3 .i_down{ background-position: -5px -68px;}
	    .content3 .a_down{ background-position: -5px -4px;}
	    .iphone{}
	    .iphone .content4{ width:100%; height:389px;background:url(../images/Info/down_04_i.gif) no-repeat; overflow:hidden; }
	    .iphone .content5{ width:100%; height:356px;background:url(../images/Info/down_05_i.gif) no-repeat; overflow:hidden; }
	    .android{}
	    .android .content4{ width:100%; height:389px;background:url(../images/Info/down_04_a.gif) no-repeat; overflow:hidden; }
	    .android .content5{ width:100%; height:356px;background:url(../images/Info/down_05_a.gif) no-repeat; overflow:hidden; }