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