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