!doctyehtl

    htl

    head

    tacharset"utf8"

    e"

    tana"vieort"ntent"idthdeviceidth,itialscale1,axicale1,erscableno"

    title404title

    style

    body{

    backgroundlor:444

    size:14x

    }

    h3{

    size:60x

    lor:eee

    textalign:center

    addg:30x

    eight:noral

    }

    style

    head

    body

    h3404锛屾偍璇锋眰鐨勬枃浠朵笉瀛樺湪!h3

    body

    htl，，，