!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