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