#left-arm.
#right-armf
height:270px5
width:120px;
border-radius:50%5
background:
margin:autos
position:relative;
top:-350px5
left:-100px;
transform:rotate(20deg)
Z-index:
那个 left-arm和rightarm中间还加个逗号,是什么意思呀这段代码