.grid{min-width:0;width:100%;display:table;overflow:hidden}.grid *{box-sizing:border-box}.grid:after{content:"";clear:both}.g-row{display:table-row;width:100%;height:100%}.g-row:after{content:"";clear:both;display:block}[class*='col-']{width:calc(100% - 2px);float:none;margin:1px;padding:5px}.col-colors[class*='col-']{background:white}.col-1-4.col-colors.quick-start{background:#fedeec}.col-1-4.col-colors.search{background:#ccf2ff}.col-1-4.col-colors.study{background:#e4e8f1}.col-1-4.col-colors.play{background:#fbdbbb}.col-1-4.col-colors.account{background:#efffd7}.col-1-4.col-colors.about{background:#fde1e2}.col-1-4.col-colors.mastery{background:#b8f9bd}@media only screen and (min-width: 890px){.grid{max-width:1140px;margin:0 auto;overflow:hidden;height:100%}[class*='col-']{min-height:1px;display:table-cell;border:solid 1px #f8f8f8;padding:10px}.col-1-4{width:25%}.col-3-4{width:calc(75% - 4px)}.col-2-2{width:50%}.col-3-4{width:calc(50% - 2px)}}