*{margin: 0;padding: 0;box-sizing: border-box;}
html body{font-size: 12px;font-family: "Microsoft YaHei ";color: #555555;background-color: #efeae4;}
a{color: #555555;text-decoration: none;}
.container{width: 1000px;margin: 0 auto;overflow: hidden;}
.wrapper{float: left;width: 1000px;background-color: #ffffff;}
.header{float: left;width: 1000px;height: 80px;background-color: #dc9158;}
.header a{font-weight: bold;color: #ffffff;}
.header a.logo{float: left;margin: 15px 0 0 24px;font-size:30px;}
.nav{float: left;width: 1050px;height: 43px;line-height: 43px;font-size: 14px;font-weight: bold;background-color: #ffdfb6;}
.header .gou{width: 150px;height: 80px;float: right;}
.nav a{margin: 0 43px 0 25px;color: #a9836c;}

.gzd{width: 1000px;height: 50px;margin: 0 auto;}
.gz{text-align: center;line-height: 50px;color: #dc9158;}
.ship{width:1000px;height: 400px;margin: 0 auto;}
.sp{width: 1000px;height: 500px;}

.banquan{width: 1000px;height: 100px;margin: 0 auto;background-color: #dc9158;margin-top: 130px;}
.bqwz{line-height: 100px;text-align: center;color: white;font-size: 10px;}
video{
    object-fit: fill;
}
.nav{position:relative;list-style:none;z-index: 999;float: left;}
.nav>li{
    float: left;
    position: relative;
    margin: 0 43px 0 25px;
}

.nav>li a{display:inline-block;color: #a9836c;}
.nav>li>ul{
    display: none;
    position: absolute;
    top: 43px;
    left:-20px;
    padding: 0px;
    width: 100px;
    background:rgba(0,0,0,.5);
}

.nav>li>ul li a{
    display: block;
    width: 100px;
    text-align: center;
    color: #fff;
}

.nav>li>ul li a:hover{
    color: #f1f1f1;
}