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