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