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