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