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