.el-header{--el-header-padding:0 20px;--el-header-height:60px;-webkit-box-sizing:border-box;box-sizing:border-box;-ms-flex-negative:0;flex-shrink:0;height:var(--el-header-height);padding:var(--el-header-padding)}.el-main{--el-main-padding:20px;-webkit-box-sizing:border-box;box-sizing:border-box;display:block;-webkit-box-flex:1;-ms-flex:1;flex:1;-ms-flex-preferred-size:auto;flex-basis:auto;overflow:auto;padding:var(--el-main-padding)}.el-footer{--el-footer-padding:0 20px;--el-footer-height:60px;-webkit-box-sizing:border-box;box-sizing:border-box;-ms-flex-negative:0;flex-shrink:0;height:var(--el-footer-height);padding:var(--el-footer-padding)}.el-container{-webkit-box-sizing:border-box;box-sizing:border-box;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-ms-flex:1;flex:1;-ms-flex-preferred-size:auto;flex-basis:auto;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;min-width:0}.el-container.is-vertical{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.el-aside{-webkit-box-sizing:border-box;box-sizing:border-box;-ms-flex-negative:0;flex-shrink:0;overflow:auto;width:var(--el-aside-width,300px)}