<!DOCTYPE html>
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>404.html</title>
<style>
html,body {
height: 100%;
min-height: 450px;
font-size: 32px;
font-weight: 500;
color: #5d7399;
margin:0;padding:0;border:0;
.content {
height: 100%;
position: relative;
z-index: 1;
background-color: #d2e1ec;
background-image: -webkit-linear-gradient(top, #bbcfe1 0%, #e8f2f6 80%);
background-image: linear-gradient(to bottom, #bbcfe1 0%, #e8f2f6 80%);
overflow: hidden;
.snow {
position: absolute;
top: 0;
left: 0;
pointer-events: none;
z-index: 20;
.main-text {
padding: 20vh 20px 0 20px;
text-align: center;
line-height: 2em;
font-size: 5vh;
.main-text h1 {
font-size:45px;
line-height:48px;
margin:0;
padding:0;}
.main-text-a{
height:32px;
margin-left:auto;
margin-right:auto;
text-align:center;
.main-text-a a {
font-size:16px;
text-decoration:none;
color:#0066CC;
}
.main-text-a a:hover{
color:#000;
.home-link {
font-size: 0.6em;
font-weight: 400;
color: inherit;
text-decoration: none;
opacity: 0.6;
border-bottom: 1px dashed rgba(93, 115, 153, 0.5);
.home-link:hover {
opacity: 1;
.ground {
height: 160px;
width: 100%;
position: absolute;
bottom: 0;
left: 0;
background: #f6f9fa;
box-shadow: 0 0 10px 10px #f6f9fa;
.ground:before, .ground:after {
content: '';
display: block;
width: 250px;
height: 250px;
position: absolute;
top: -62.5px;
z-index: -1;
background: transparent;
-webkit-transform: scaleX(0.2) rotate(45deg);
transform: scaleX(0.2) rotate(45deg);
.ground:after {
left: 50%;
margin-left: -166.66667px;
box-shadow: -340px 260px 15px #8193b2, -620px 580px 15px #8193b2, -900px 900px 15px #b0bccf, -1155px 1245px 15px #b4bed1, -1515px 1485px 15px #8193b2, -1755px 1845px 15px #8a9bb8, -2050px 2150px 15px #91a1bc, -2425px 2375px 15px #bac4d5, -2695px 2705px 15px #a1aec6, -3020px 2980px 15px #8193b2, -3315px 3285px 15px #94a3be, -3555px 3645px 15px #9aa9c2, -3910px 3890px 15px #b0bccf, -4180px 4220px 15px #bac4d5, -4535px 4465px 15px #a7b4c9, -4840px 4760px 15px #94a3be;
.ground:before {
right: 50%;
margin-right: -166.66667px;
box-shadow: 325px -275px 15px #b4bed1, 620px -580px 15px #adb9cd, 925px -875px 15px #a1aec6, 1220px -1180px 15px #b7c1d3, 1545px -1455px 15px #7e90b0, 1795px -1805px 15px #b0bccf, 2080px -2120px 15px #b7c1d3, 2395px -2405px 15px #8e9eba, 2730px -2670px 15px #b7c1d3, 2995px -3005px 15px #9dabc4, 3285px -3315px 15px #a1aec6, 3620px -3580px 15px #8193b2, 3880px -3920px 15px #aab6cb, 4225px -4175px 15px #9dabc4, 4510px -4490px 15px #8e9eba, 4785px -4815px 15px #a7b4c9;
.mound {
margin-top: -80px;
font-weight: 800;
font-size: 180px;
text-align: center;
color: #dd4040;
pointer-events: none;
.mound:before {
content: '';
display: block;
width: 600px;
height: 200px;