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