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