.piece-grid{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.piece-grid>*{cursor:pointer}.negative-margin{margin-left:-40px;margin-right:-40px}.blur-bg{background:#fff!important}.switch-caption{width:100px}