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