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