纯CSS简介：最小和模块化的CSS布局

.button-success,.button-error,.button-warning,.button-secondary{color:white;边界半径：4px；文字阴影：01px1pxrgba(0,0,0,0.2);}.button-success{背景：绿色；}.button-error{背景：栗色；}.button-warning{背景：橙色；}.button-secondary{背景：浅蓝色；}山。珠峰K2干城章嘉峰洛子峰马卡鲁卓奥友DhaulagiriI