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