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