/* 菜单类 */
.header-wrap{
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  transition: all .5s ease;
  background: #fff;
}
.header-wrap .header{
  display: flex;
  height: 3.3868vw;
  align-items: center;
  width: 80vw;
  margin: auto;
  justify-content: space-between;
  /* padding-top: 10px; */
}
.header-wrap .header .logo{
  width: 6vw;
  display: flex;
  align-items: center;
}
.header-wrap .header .logo img{
  width: 100%;
}

.nav{
  display: flex;
  align-items: center;
  position: relative;
}
.nav .title{
  padding: 1.29988vw 1.4625vw;
  position: relative;
  color: #ccc;
  font-size: 1vw;
}
.nav .title:after{
  position: absolute;
  content: '';
  display: block;
  height: 2px;
  background: #3acfb6;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  transition: all .2s ease-in-out;
}
.nav .title:hover, .nav .active{
  color: #3acfb6;
  cursor: pointer;
}
.nav .title:hover:after, .nav .active:after{
  width: 40%;
}

.service-online{
  color: #ccc;
}

.shop-title:hover .shop-wrap{
  display: block;
  height: 6vw;
}
.shop-wrap{
  position: absolute;
  background-color: #fff;
  border-radius: .5vw;
  width: 8vw;
  text-align: center;
  left: 50%;
  top: 4.6vw;
  transform: translateX(-50%);
  /* padding: 1vw 0; */
  /* display: none; */
  overflow: hidden;
  height: 0;
  transition: all .3s ease;
}
.shop-wrap a{
  color: #333;
  display: block;
  font-size: 1vw;
}
.shop-wrap a{
  margin-top: 1vw;
}