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