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