doctype ht
ht
head
ta charset”utf8”
ta httpequiv”xuatibe” ntent”ieed”
ta na”vieport” ntent”idthdeviceidth, itiascae1, axiuscae1, erscabeno”
tite404tite
stye
body{
backgroundor:444
size:14px
}
h3{
size:60px
or:eee
textaign:center
paddg:30px
eight:nora
}
stye
head