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