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