@charset "utf-8";
.menu {
  position: sticky;
  top: 20px;
  left: 0;
  width: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  z-index:9999;
}
.menu * {
  box-sizing: border-box;
}
.menu .center {
  width: 500px;
}
.menu .ul-list {
  display: flex;
}
.menu .ul-list > li {
  flex: 1;
  border-right: 0px solid #333;
  position: relative;
}
.menu .ul-list > li:last-child {
  border-right: none;
}
.menu .ul-list > li > a {
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  text-decoration: none;
  color: #000;
  background: #fff;
}
.menu .ul-list > li > span {
  color: #000;
  font-size: 14px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.menu .ul-list > li:hover .ol-list {
  display: block;
  z-index:9999;
}
.menu .ol-list {
	display: none;
	position: absolute;
	top: 30px;
	left: 0;
	z-index: 999;
	background: #fff;
	width: 130px;
	border: 1px solid #f1f1f1;
	z-index:9999;
}
.menu .ol-list > li > a {
  font-size: 16px;
  text-decoration: none;
  color: #000;
  height: 35px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #fff;
  justify-content: center;
  z-index:9999;
  
}
.menu .ol-list > li > a:hover {
  background: #fff;
  z-index:9999;
}

.munu_div1{width:1400px; height:69px; margin-left:auto; margin-right:auto;}
.munu_div1_1{width:550px; height:69px; float:left}
.munu_div1_2{width:600px; height:69px; float:left}
.munu_div1_3{width:200px; height:69px; float:left; margin-left:50px;}