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