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