;
        height: 18vh;
        background-color: #2c241e;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        overflow: hidden;
      }

      #load-sgf-input {
        height: 0;
        position: absolute;
        width: 0;
        overflow: hidden;
      }

      .item { display: inline-flex; flex: 1; cursor: default; }

      #move {
        display: inline-flex;
        flex: 1;
        cursor: text;
        margin-right: 1vh;
      }
      #move:focus { outline: none }
      #move:hover { backgr