message: Remove unnecessary item picker styles
diff: @import '../../scss/variables.scss';
  .item-picker {
  - h1 {
  - @include destiny-header;
  - font-size: 16px;
  - margin: 0 0 8px 0;
  - display: block;
  - }
  - .sheet-header {
  - padding: 14px 38px 0 8px;
  - }
  .item-picker-search {
  display: flex;
  flex-direction: row;
  