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