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