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