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