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