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