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