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