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