Element block pseudo-class :hover generated with border-radius display block overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px opacity 1 transition cursor default position static font-size 16px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal height auto transform box-sizing content-box padding 20px background z-index auto width 160px border 0px rgba(0,0,0,1) solid line-height 1 outline none