html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;


}

body {
  line-height: 1;
}

ol,
ul,
li {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

:focus {
  outline: 0;
}

ins {
  text-decoration: none;
}

del {
  text-decoration: line-through;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

html {
  height: 100%;
  overflow-y: scroll;
}

.main-body {
  min-height: 100%;
  background-image: url('../imgs/pc/main-bg.png');
  background-size: cover;
  background-repeat: no-repeat;
}

.header-box {
  width: 100%;
  height: 9rem;
  border-bottom: 1px solid #7f715f;
  background-color: rgba(13, 13, 13, 1);
  color: #dee0a9;
}

.header-box .img-text {
  font-size: 1.4rem;
  letter-spacing: 3px;
  line-height: 1.6;
}
.title1 img{
  width: 40rem;
}

.header-box-center {
  width: 110rem;
  height: 9rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-box-center .logo a img {
  width: 18rem;
}

.main-content {
  width: 120rem;
  margin: 0 auto;
  padding-top: 4rem;
}

.center-text  {
  text-align: center;
}

.title2 {
  padding-top: 20px;
}

.router-list ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
  position: relative;
  z-index: 2;
}

.router-list ul li {
  width: 24.7rem;
  height: 11rem;
  background-image: url('../imgs/pc/block.png');
  background-size: 100% auto;
  background-repeat: no-repeat;
  margin-right: 4rem;
  /* line-height: 75px; */
  text-align: center;
  margin-bottom: 2rem;
  color: #000;
  font-size: 1.6rem;
  letter-spacing: 2px;
  /* text-indent: 40px; */
  position: relative;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  justify-content: center;
  align-items: end;
  padding-bottom: 2rem;
  box-sizing: border-box;
}

.router-list ul li::before {
  content: "";
  display: block;
  width: 4rem;
  height: 3.5rem;
  background: url('../imgs/pc/circle.png');
  background-size: 100% auto;
  position: absolute;
  top: 1.4rem;
  left: calc(50% - 2rem);
}
.human{
  position: absolute;
  bottom: 0;
  width: 70rem;
  left: calc(50% - 35rem);
}
/* .router-list ul li a:hover {
  color: #fff39a; 
} */

.router-list ul  a {
  color: #000;
  text-decoration: none;
  /* height: 100%;
  display: flex;
  justify-content: center;
  align-items: end; */
  font-size: 2rem;
}

.google-download {
  margin-top: 2rem;
}

.google-download img {
  cursor: pointer;
}