Element block pseudo-class :active generated with float none cursor default width 160px display block border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition position static border 1px rgba(140,140,140,1) solid font-size 16px font-weight normal height auto margin 0px line-height 1 box-sizing content-box z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px overflow hidden transform background