* {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.w {
    width: 1300px;
    margin: auto;

}
.box{
	    height: 800px;
}

.a1 {
    float: left;
    position: relative;
    z-index: 3333;
}

/* .a1 img {
    position: absolute;
} */

.a1 img:nth-child(1) {
    /* top: -50px;
    width: 150px; */
	height: 113px;
}

.a1 img:nth-child(2) {
    top: 33px;
    left: 134px;
    width: 186px;
}

.a2 {
    float: left;
    margin-left: 170px;
}

.a3>li {
    float: left;
    font-size: 20px;
    margin-top: 55px;
}

.a3>li>a {
    color: #000;
    padding: 20px 40px;
}

.a3 li:nth-child(2) {
    position: relative;
}

.a3>li>a:hover {
    border-bottom: 2px solid blue;
    color: blue;
}

.a4 {
    position: absolute;
    top: 45px;
    left: -220px;
    width: 690px;
    display: none;
    font-size: 16px;
    z-index: 99999999;
}

.a4 li {
    position: relative;
    float: left;
    width: 200px;
    height: 200px;
    margin-right: 30px;
}

.a4 img {
    width: 200px;
    margin-top: 10px;
}

.a4 li div {
    width: 200px;
    padding: 20px 0;
    border-bottom: 2px solid #fff;
    text-align: center;
    color: #fff;
}

.a4 li p {
    position: absolute;
    top: 130px;
    left: 60px;
    padding: 7px 12px;
    background: rgba(255, 156, 0, 0.9);
    border-radius: 20px;
}

.a4 li p a {
    color: #fff;
}

.a {
    padding-top: 122px;
}

.a img {
    width: 100%;
}

.b div {
    float: left;
}

.b {
    margin-top: 100px;
}

.c img {
    width: 500px;
    height: 600px;
}

.d {
    position: relative;
    width: 700px;
    margin-left: 100px;
}

.d img {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 100px;
}

.d h1 {
    margin-left: 100px;
    margin-top: 80px;
    margin-bottom: 50px;
}

.d p {
    text-indent: 2em;
    line-height: 32px;
}

.f {
    clear: both;
    background: #000;
    height: 280px;
}

.e {
    height: 250px;
    color: #fff;
}

.e1 {
    padding: 50px 100px;
}

.e2 {
    padding: 50px 0;
}

.e1 p {
    margin: 20px 0;
}

.e2 img {
    width: 150px;
}

.e2 p {
    text-align: center;
}

.e1,
.e2 {
    float: left;
}

.weixinP{
	color: #fff;	
}