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