* {
  margin: 0;
  padding: 0;
  list-style: none;
}
.dh ul li:nth-child(7) .xiala {
  left: 0px;
}
.dh {
  width: 100%;
  margin: 0 auto;
  height: 80px;
  line-height: 80px;
  top: 0;
  z-index: 1;
  background-color: #ffffff;
  box-shadow: 2px 10px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
}
.dh_con{
  width: 1300px;
}

.dh ul {
  display: flex;
  justify-content: center;
}

.dh ul li {
  width: 10%;
  line-height: 80px;
  position: relative;
  text-align: center;
  list-style: none;
}

.dh ul li a {
  line-height: 80px;
  width: 100%;
  float: left;
  font-size: 16px;
  text-decoration: none;
  color: black;
}

.dh ul li img {
  vertical-align: middle;
}

.dh ul li i {
  height: 4px;
  position: absolute;
  z-index: 1;
  bottom: 0;
  width: 100%;
  background-image: url(../images/hx1.jpg);
  background-position: center;
  background-repeat: no-repeat;
  visibility: hidden;
  opacity: 0;
  left: 0;
  transition: all 0.6s;
}

.dh ul li:hover i {
  opacity: 1;
  visibility: visible;
}
.dh ul li:hover a {
  color: #ec0202;
}

.dh ul li:first-child {
  padding-right: 200px;
  width: 11%;
}
.dh ul li:first-child img {

  width: 140px;
}

.dh ul li .xiala {
  width: auto;
  height: 60px;
  line-height: 60px;
  background-color: rgba(0, 0, 0, 0.5);
  visibility: hidden;
  opacity: 0;
  top: 80px;
  left: 0;
  position: absolute;
  transition: all 0.6s;
  display: flex;
  z-index: 9999;
}

.dh ul li .xiala ul li {
  width: 70px;
  position: static;
  line-height: 60px;
  margin-left: 35px;
  margin-right: 35px;
  list-style: none;
}

.dh ul li .xiala ul li:last-child {
  border: 0px;
}

.dh ul li:nth-child(8) .xiala {
  left: auto;
  right: 0;
}

.dh ul li .xiala ul li:first-child {
  padding-right: 0;
  background-color: transparent;
}

.dh ul li .xiala ul li a {
  color: #ffffff;
  line-height: 60px;
  font-size: 14px;
  text-decoration: none;
}
.dh ul li .xiala ul li:hover a{
  color: #ec0202;
}

.dh ul li:hover .xiala {
  opacity: 1;
  visibility: visible;
}

/* .dh ul li:last-child {
  border-left: 1px solid #eeeeee;
} */

.dh ul li:last-child a {
  text-decoration: none;
}