Element block pseudo-element :before generated with font-weight normal z-index auto box-sizing content-box transition position static float none opacity 1 font-size 16px width 100% height auto cursor default overflow hidden background border-radius padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid outline none box-shadow margin 0px display block transform line-height 1