.el-footer,.el-header{background-color:#b3c0d1;color:#333;text-align:center;line-height:60px}.el-aside{background-color:#d3dce6;line-height:200px}.el-aside,.el-main{color:#333;text-align:center}.el-main{background-color:#e9eef3;line-height:160px}body>.el-container{margin-bottom:40px}.el-container:nth-child(5) .el-aside,.el-container:nth-child(6) .el-aside{line-height:260px}.el-container:nth-child(7) .el-aside{line-height:320px}