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