Element block pseudo-class :active generated with height auto width 160px box-sizing content-box border 0px rgba(0,0,0,1) solid background text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto line-height 1 padding 20px float left border-radius font-size 16px position static display inline-block cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px transform font-weight normal overflow hidden transition