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