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