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