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