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