     box-sizing: border-box;
        border-radius: 2px;
        z-index: var(--layer-menus);
      }

      paper-menu {
        overflow-y: auto;
        overflow-x: hidden;
        max-height: 300px;
      }

      #dropdown paper-item {
        min-height: 25px;
        color: #616161;
        text-indent: 10px;
      }

      #dropdown paper-item[head] {
        color: darkblue;
        text-indent: 0;
      }

      #size-check {
        display: inline-block;
        position: absolute;
        visib