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