Element block pseudo-class :active generated with overflow hidden z-index auto cursor default border 0px rgba(0,0,0,1) solid box-sizing content-box outline none font-size 16px transform display inline-block padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static height auto background font-weight normal line-height 1 border-radius transition opacity 0.40 margin 0px width 137px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none