文字顺时针旋转90度（纵向）&古诗词排版

1.文字旋转90度

100px;

height: 200px;

line-height: 100px;

text-align: center;

writing-mode: vertical-rl;

2.古诗词排版

200px;

height: 200px;

writing-mode: vertical-lr;

writing-mode: tb-lr;

200px;

height: 200px;

writing-mode: vertical-lr;

writing-mode: tb-rl;