Element block pseudo-element :before generated with margin 0px box-sizing content-box z-index auto width 160px overflow hidden display block line-height 2 background border-radius transform position static float none font-size 16px font-weight normal border 0px rgba(0,0,0,1) dashed box-shadow 0px 0px 1px rgba(0,0,0,0.5) text-shadow outline none opacity 1 padding 20px transition cursor default height auto