.dropdown{
  display: grid;
  border-radius: var(--s_gap);
  box-shadow: var(--shadow);
  box-sizing: border-box;
  position: fixed;
  z-index:70}
.dropdown.off{
  display: none}
  .dropdown::before{
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    content: "";
    height: 0;
    left: var(--arrow_x);
    position: absolute;
    top: -10px;
    width: 0}
.dropdown.gray{
  background-color: var(--gray_3);
  border: 1px solid var(--gray_4);
  color: var(--gray_2)}
  .dropdown.gray::before{
    border-bottom: 10px solid var(--gray_3)}