!doctypehtl

htl

headcharset"utf8"httpeiv"xuatible"ntent"ieed"na"vieport"ntent"idthdeviceidth,itialscale1,axicale1,erscableno"

title404title

style

body{

backgroundlor:444

size:14px

}

h3{

size:60px

lor:eee

textalign:center

paddg:30px

foneight:noral

}

style

head

body

h3404锛??ㄨ?姹??浠朵?瀛h3

body

htl