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