.jz {
  position: absolute;
  display: block;
  margin: auto;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.flex {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.fd:hover,
.fd:focus {
  -webkit-animation: fd 1s;
  animation: fd 1s;
  box-shadow: 0 0 0 2em rgba(255, 255, 255, 0);
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
}
@-webkit-keyframes fd {
  0% {
    box-shadow: 0 0 0 0 var(--hover);
  }
}
@keyframes fd {
  0% {
    box-shadow: 0 0 0 0 var(--hover);
  }
}
.bo_nav {
  width: 100%;
  height: 68px;
  background-size: 100% 100%;
  position: fixed;
  bottom: 0;
  z-index: 9999;
  background-color: #fff;
}
.bo_nav ul {
  width: 100%;
  height: 45px;
  background-color: #fbfbfb;
  box-shadow: 0px 2px 9.8px 0.2px rgba(0, 0, 0, 0.03);
  border-radius: 23px;
  border: solid 1px #eeeeee;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  box-sizing: border-box;
  padding: 0 20px;
}
.bo_nav ul .dh {
  width: 90px;
  height: 54px;
  background: url("/templates/m_temp/images/dhbg.png") no-repeat center top;
  background-size: 100%;
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 8px;
  box-sizing: border-box;
}
.bo_nav ul .dh a {
  display: block;
  width: 33px;
  height: 33px;
  background: #e54b23 url(../images/dh2.png) no-repeat center;
  background-size: 50%;
  border-radius: 50%;
  margin: 0 auto;
}
.bo_nav ul li:nth-child(3) {
  margin-left: 17%;
}
.bo_nav ul li:nth-child(1):after,
.bo_nav ul li:nth-child(3):after {
  width: 1px;
  height: 45px;
  background: #eee;
  content: "";
  position: absolute;
  top: 0px;
  right: -13px;
}
.bo_nav ul li {
  text-align: center;
  line-height: 45px;
  font-size: 18px;
  position: relative;
}
.bo_nav ul li a {
  display: inline-block;
  box-sizing: border-box;
  padding-left: 23px;
  position: relative;
  font-size: 16px;
}
.bo_nav ul li a img {
  position: absolute;
  top: 50%;
  left: 0px;
  max-height: 16px;
  transform: translateY(-50%);
}
<!--ºÄÊ±1765607626.0306Ãë-->