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