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