Saber/public/cdn/element-ui/2.12.0/theme-chalk/container.css

.el-container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-flex:1;-ms-flex:1;flex:1;-ms-flex-preferred-size:auto;flex-basis:auto;-webkit-box-sizing:border-box;box-sizing:border-box;min-width:0}.el-container.is-vertical{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}