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