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