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