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