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