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