body{
    font-family: "Helvetica Neue",Helvetica,"Hiragino Sans GB","STHeitiSC-Light","Microsoft YaHei","微软雅黑",Arial,sans-serif;
    font-size: 14px;
    height: auto;
}

.pricespan{
    font-size: 1.5rem;
    font-weight:bold;
}


navv ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}

.navv {
  width: 100%;
  margin: 0 auto;
  background: #168ed5;
  color: #fff;
}
.navv a {
  display: block;
  padding: 0 16px;
  line-height: inherit;
  cursor: pointer;
  color:#fff;
}
.navv_menu {
  line-height: 40px;
  width:1200px;
  margin:0 auto;
  font-weight: 700;
  text-transform: uppercase;
}
.navv_menu-item {
  display: inline-block;
  position: relative;
  width:160px;
}
.navv_menu-item:hover {
  background-color: rgba(0, 0, 0, 0.7);
}
.navv_menu-item:hover .navv_submenu {
  display: block;
}
.navv_submenu {
  font-weight: 300;
  text-transform: none;
  display: none;
  position: absolute;
  width: 160px;
  background-color: #168ed5;
}
.navv_submenu-item:hover {
  background: rgba(0, 0, 0, 0.7);
}