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