style="cursor: hand"
crosshair:精确定位“十”字形;
text:文本“I”形;
wait:等待,“沙漏”形;
default:默认指针;
help:帮助,带尾箭头;
e-resize:箭头朝右方;
ne-resize:箭头朝右上方;
n-resize:箭头朝上方;
nw-resize:箭头朝左上方;
w-resize:箭头朝左方;
sw-resize:箭头朝左下方;
s-resize:箭头朝下方;
se-resize箭头朝右下方;
auto:自动