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