.a1 {
	width: auto;
	height: 40px;
	/* background-color: skyblue; */
	font-size: 20px;
}
.a2 {
	width: auto;
	margin-left: 33%;
	/* background-color: whitesmoke; */
}
.lo {
	width: auto;
	height: 50px;
	float: left;
	/* margin-left: 180px; */
	margin-left: 5%;
	margin-top: 20px;
}

.lo1 {
	height: 50px;
}
.lo2 {
	
	margin-top: 40px;
}
.a1 .a2 ul li {
	float: left;
	padding: 0 20px;
	margin-top: 30px;
}
.a1 .a2 ul:first-child  {
	padding-left: 130px ;
} 
.cp {
	
	width: auto;
	height: 500px;
	background-color: rgb(247,247,247);
	
}
.w {
	
	width: 45%;
	float: left;
	margin-top: 35px;
	margin-left: 5%;
	font-size: 1.3rem;
	font-family:华文宋体;
	font-weight: 800;
}
/* .cp::after {
            content: '';
            display: block;
            clear: both;
        } */
.cp1 {
	width: 50%;
	height: 500px;
	background-color:rgb(62,141,220);
	float: left;
	/* margin-left: 2.5%; */
}
.lo21 {
	height: 600px;
	width: 100%;
}
.cp3  {
	font-size: 30px;
	color: aliceblue;
	margin-left: 320px;
	padding-top: 40px;
	
}
.cp4  {
	margin-left: 320px;
	margin-top: 50px;
	font-size: 30px;
	color: aliceblue;
	
}
select {
	margin-top: 100px;
	margin-left: 200px;
}
.ry {
	width: 100%;
	height:450px;
	/* border-top: 1px solid black; */
	background-color:white;
}
.ry1 {
	margin-top: 15px;
	margin-left:46%;
}

.zs3 {
	width: 30%;
	height: 30%;
	background-color: orange;
	float: right;
	margin-right: 10%;
	margin-top: 2%;
	}
.zs4 {
	width: 30%;
	height: 30%;
	background-color: yellowgreen;
	float: left;
	margin-left: 10%;
	margin-top: 2%;
	}
.ry2 {
	margin-top: 30px;
}
img {
	width: 100%;
	height: 100%;
}