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