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