.special_pharmtox {
  background: #fff;
  padding-top: 70px;
  min-height: calc(100vh - 66px);
  position: relative;
}
.special_pharmtox .nav {
  width: 100%;
  height: 63px;
  min-width: 1580px;
  line-height: 60px;
  border-bottom: 1px solid rgba(126, 126, 126, 0.1);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: flex-end;
  padding-right: 170px;
  position: fixed;
  top: 70px;
  left: 0;
  z-index: 10;
}
.special_pharmtox .nav_wrap {
  display: flex;
  align-items: center;
}
.special_pharmtox .nav_wrap_item {
  margin-left: 46px;
  padding: 0 2px;
  font-size: 16px;
  color: #4D4D4D;
  cursor: pointer;
}
.special_pharmtox .nav_wrap_item:hover {
  color: #1C64FD;
  font-weight: bold;
}
.special_pharmtox .nav_wrap_item.active {
  color: #1C64FD;
  font-weight: bold;
  position: relative;
}
.special_pharmtox .nav_wrap_item.active::after {
  content: "";
  width: 100%;
  height: 2px;
  background: #1C64FD;
  position: absolute;
  bottom: -2px;
  left: 0;
  z-index: 1;
}
.special_pharmtox .nav_wrap .btn {
  user-select: none;
  width: 98px;
  line-height: 29px;
  background: rgba(28, 100, 253, 0.74);
  font-size: 16px;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 50px;
}