p5.js-web-editor/client/styles/components/_searchbar.scss

.searchbar {
  position: relative;
  display: flex;
}

.searchbar__input {
  width: #{240 / $base-font-size}rem;
  height: #{36 / $base-font-size}rem;
  border: solid 0.5px;
  padding-left: #{36 / $base-font-size}rem;
  padding-right: #{38 / $base-font-size}rem;
  @include themify() {
    border-color: getThemifyVariable('input-border-color');
    background-color: getThemifyVariable('input-background-color');
  }
}

div.searchbar__button {
  background-color: unset;
  width: #{31 / $base-font-size}rem;
  height: #{36 / $base-font-size}rem;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  border: 0;
  border-right: solid 1px;
  @include themify() {
    border-right-color: getThemifyVariable('input-border-color');
  }
}

.searchbar__icon {
  display: inline-block;
  & svg {
    width: #{22 / $base-font-size}rem;
    height: #{27 / $base-font-size}rem;
    transform: scaleX(-1);
    padding-top: #{3 / $base-font-size}rem;
  }
  & path {
    @include themify() {
      fill: getThemifyVariable('input-text-color');
    }
  }
}

.searchbar__clear-button {
  font-weight: bold;
  font-size: #{10 / $base-font-size}rem;
  text-align: center;
  border-radius: 2px;
  align-self: center;
  position: absolute;
  padding: #{3 / $base-font-size}rem #{4 / $base-font-size}rem;
  right: #{7 / $base-font-size}rem;
  @include themify() {
    color: getThemifyVariable('primary-text-color');
    background-color: getThemifyVariable('search-clear-background-color');
    &:hover, &:focus {
      color: getThemifyVariable('search-hover-text-color');
      background-color: getThemifyVariable('search-hover-background-color');
    }
  }
}

.searchbar--is-empty .searchbar__clear-button {
  display: none;
}