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