.piece-rules{flex-flow:column;width:100%;margin-top:30px;margin-left:auto;margin-right:auto;display:flex}.piece-row{flex-flow:row;justify-content:space-between;align-items:stretch;margin-bottom:30px;display:flex}.piece-row .explanation{width:36%;padding-right:20px}.piece-row .board{width:64%}.board-container-about{width:570px}#settings-info-box-container{width:330px}@media (width<=1000px){.piece-row{flex-flow:column}.piece-row .explanation,.piece-row .board,.piece-rules{width:100%}.piece-row,.piece-rules{margin-bottom:60px}.piece-row .explanation{padding-right:0}.board-container-about{width:84%}#settings-info-box-container{width:660px}}