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