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