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