.efm-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: 12px;
  max-width: 767px;
  margin: 0 auto;
  left: 0;
  right: 0;
  z-index: 9999;
}

.efm-nav-box {
  display: flex;
  width: 100%;
  padding: 10px;
  background-color: #fff;
  box-shadow: 0px 0px 16px 0px rgba(68, 68, 68, 0.37);
  border-radius: 8px;
}

.efm-nav-container {
  display: flex;
  width: 100%;
  list-style: none;
  justify-content: space-around;
  align-items: stretch;
  margin: 0;
  padding: 0;
}

.efm-nav__item {
  display: flex;
  position: relative;
  padding: 2px;
}

.efm-nav__item.active .efm-nav__item-icon,
.efm-nav__item.initial-active .efm-nav__item-icon {
  margin-top: -30px;
  margin-bottom: 8px;
  box-shadow: 0px 0px 16px 0px rgba(68, 68, 68, 0.37);
  transition: margin-top 100ms ease-out, box-shadow 100ms ease-out, opacity 100ms ease-out;
}

.efm-nav__item.active .efm-nav__item-text,
.efm-nav__item.initial-active .efm-nav__item-text {
  transform: scale(1);
  font-size: 16px;
  transition: font-size 100ms ease-out;
}

.efm-nav__item.initial-active .efm-nav__item-icon,
.efm-nav__item.initial-active .efm-nav__item-text {
  transition: none;
  opacity: 1;
  visibility: visible;
}

.efm-nav__item-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #2f3046;
  text-decoration: none;
}

.efm-nav__item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6em;
  background-color: #fff;
  border-radius: 50%;
  height: 46px;
  width: 46px;
  transition: margin-top 100ms ease-out, box-shadow 100ms ease-out, opacity 100ms ease-out;
  opacity: 1;
  visibility: visible;
}

.efm-nav__item-text {
  margin-top: 0px;
  font-size: 14px;
  color: #2f3046;
  text-align: center;
  transition: font-size 100ms ease-out;
}