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