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