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