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