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