*{margin:0; border:0;}
body{ background:url(../images/bg.jpg) #000 no-repeat top center; font-size:12px; font-family:"宋体"; color:#FFF;}
	/*下载*/
	#m1{ width:1160px;height:272px;position:relative; margin:450px 0 10px 50px; }
		/**/
		#Download{ float:left;width:321px;}
		#Download .btn_down{width:320px;height:143px;text-indent:-99em;overflow:hidden;background:url(../images/btn.jpg) no-repeat left top;display:block;}
		#Download .btn_down:hover{background-position:right top;}
		#Download .btn_cz{width:320px;height:130px;text-indent:-99em;overflow:hidden;background:url(../images/btn.jpg) no-repeat left bottom;display:block;}
		#Download .btn_cz:hover{background-position:right bottom;}
	/*介绍*/
		#Download2{ width:504px; height:271px; float: left; margin-left:5px; margin-right:5px;position:relative;}
	    #Download2 .btn_gl{width:504px;height:271px;text-indent:-99em;background:url(../images/gl.jpg) no-repeat left top;display:block;}
		#Download2 .btn_gl:hover{ background:url(../images/gl2.jpg) no-repeat left top ;background-position:right top;}
	
	#m2{ background: url(../images/1417078269358.jpg) top center; text-align:center; width:1155px; height:100%; margin-left:50px;  }
	#m2 img {padding:5px;}
	#z1 { padding:10px;}
	#z2 {padding:10px; font-size:12px; width:1160px; margin-left:50px; text-align:center;}
	#k1 {width:1280px; height:100%; margin:auto;}