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