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