.bkc{background-color: dimgray;
width: 1200px;
	height: 1000px;
	margin: 0 auto;
}
.top0{
	width: 1200px;
	height: 100px;
	background-image: url(../photos/win10zm.jpeg);
	background-repeat:round;
	margin: 0 auto;
}



li{
	list-style: none;
	
}


#zj{
	width: 1200px;
	height: 800px;
	margin: 0 auto;
	margin-top: 20px;  /* 定位 距离上20像素*/
}
#l{
	width: 280px;
	height: 800px;
	float: left; /* 定位 浮动向左 父级必须配合下级向左浮动，不然下级无法生效*/
}
#r{
	
	width: 896px;
	height: 800px;
	float: left;  /* 定位 浮动向左*/
	margin-left: 20px; /* 定位 距离左20像素*/
	background-image: url(../photos/a100.jpg);

	
}
#b{
	width: 1200px;
	height: 80px;
	border: solid 1px #473D3D;
	margin: 0 auto;
	margin-top: 20px;
}
.a1{
	float: left;
	list-style: none;
	margin-left: 10px;
	width: 80px;
	height: 30px;
	text-align: center;
	line-height: 30px;
	margin-top: 50px;
;
}
.a1:hover{
	background-color: antiquewhite;
	
	
}



a{
	text-decoration: none;
	color: black;
	
}




.jj{
	float: left;/* 向左浮动*/
	width: 60px;/*宽60px*/
	height: 40px;/*高40px*/
	border: solid 1px #AB696A;/*设置边框颜色*/
	text-align: center;
	line-height: 40px;
	border-left: none;
}

.jj1{
	float: left;
	width: 60px;
	height: 40px;
	border: solid 1px #AB696A;
	text-align: center;
	line-height: 40px;
	border-left: none;
	border-left: solid 1px #FF0004;
}
.jj2{font-size:20px}
.ibmcgs{
	
	width: 1000px;
	height: 50px;
	margin-top: 800px
	
}