.footer-nav {
	width: 100%;
    height: 73px;
    position: fixed;
    bottom: -2px;
    box-shadow: 0 0 11px rgba(0, 0, 0, 0.14);
    background: #ffffff;
    display: flex;
    align-items: center;
    z-index: 3000;
}
.footer-nav ul{
	width: 100%;
}
.footer-nav li:nth-of-type(3) span {
  transform: translateY(-2px);
}

.footer-nav li {
  width: 20%;
  float: left;
  position: relative;
}

.footer-nav li a {
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 13px;
}

.footer-nav li .icon {
  width: 24px;
  padding-bottom: 4px;
}

.footer-nav li a.active {
  color: #ec6c00;
}

.footer-nav a .icon-wrap {
  width: 48px;
  height: 48px;
  background: #267bda;
  border-radius: 50%;
  transform: translateY(-10px);
  position: relative;
  z-index: 2;
  text-align: center;
}

.footer-nav li:nth-child(3) a::before {
  position: absolute;
  content: "";
  width: 52px;
  height: 52px;
  background: #ffffff;
  border-radius: 50%;
  transform: translateY(-20px);
  box-shadow: 0 0 11px rgba(0, 0, 0, 0.14);
}

.footer-nav li:nth-child(3) span {
  z-index: 2;
}

.footer-nav li:nth-child(3) {
  margin-top: -17px;
}

.footer-nav a .icon-wrap img {
  width: 23px;
  margin-top: 12px;
}

.footer-nav li:nth-child(3)::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  bottom: -6px;
  left: 0;
  background: #ffffff;
}