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