bower_components/Materialize/sass/components/_dropdown.scss

.dropdown-content {
  @extend .z-depth-1;
  background-color: $dropdown-bg-color;
  margin: 0;
  display: none;
  min-width: 100px;
  max-height: 650px;
  overflow-y: auto;
  opacity: 0;
  position: absolute;
  z-index: 999;
  will-change: width, height;
  li {
    clear: both;
    color: $off-black;
    cursor: pointer;
    line-height: 1.5rem;
    width: 100%;
    text-align: left;
    text-transform: none;
    &:hover, &.active {
      background-color: $dropdown-hover-bg-color;
    }
    & > a, & > span {
      font-size: 1.2rem;
      color: $dropdown-color;
      display: block;
      padding: 1rem 1rem;
    }
    // Icon alignment override
    & > a > i {
      height: inherit;
      line-height: inherit;
    }
  }
}