Element block pseudo-class :active generated with display block transform transition cursor default width 160px border-radius font-size 16px padding 20px margin 0px line-height 1 height auto float none position static font-weight normal text-shadow 2px 2px 2px rgba(0,0,0,0.5) box-sizing content-box border 0px rgba(0,0,0,1) solid z-index auto overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) background