header div.phone {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: -webkit-max-content;
  grid-auto-columns: max-content;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  grid-gap: 10px;
}
header div.phone img {
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}
header div.phone div.phones {
  display: grid;
  grid-gap: 8px;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: white;
  border-radius: 10px;
  padding: 20px;
  z-index: 2;
  border: 1px solid rgba(48, 104, 247, 0.2);
  opacity: 0;
  pointer-events: none;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
header div.phone.open img {
  -webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg);
}
header div.phone.open div.phones {
  opacity: 1;
  pointer-events: auto;
}