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