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