@charset "utf-8";
 
* {
	margin: 0px;
	padding: 0px;
}
 
body {
	font: 14px "Arial", 'Microsoft YaHei', "Lucida Grande", Tahoma, "Hiragino Sans GB", STHeiti, SimSun, sans-serif;
	color: #000;
}
 
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
	margin: 0;
	padding: 0;
  box-sizing: border-box;
}
 
a {
	text-decoration: none;
	outline: none;
	cursor: pointer;
	color: #333;
}
 
a:hover {
	color: #2a3971;
}
 
img {
	border: none;
	vertical-align: bottom;
}
 
i,
em,
cite {
	font-style: normal;
}
 
ul,
li {
	list-style: none;
	margin: 0;
	padding: 0;
}
 
* input {
	vertical-align: middle;
}
 
* textarea {
	resize: none;
	border-radius: 2px;
	outline: none;
	border: 1px solid #ccc;
}
 
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0;
	padding: 0;
	font-weight: normal;
}
 
.wrap {
	margin: 0 auto;
	width: 1100px;
}
 
.clear {
	clear: both;
}
 
.none {
	display: none;
}
 
.block {
	display: block;
}
 
.fl {
	float: left;
}
 
.fr {
	float: right;
}
 
.text-center {
	text-align: center;
}

.box {
  max-width: 750px;
  height: 100vh;
  margin: 0 auto;
  position: relative;
}
.content {
  width: 100%;
  padding: 15px 45px;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -240px;
  text-align: center;
}
.content .img {
  width: 233px;
  margin: 0 auto;
}
.content h3 {
  text-align: center;
  font-size: 18px;
  color: #1A1A1A;
  line-height: 25px;
  margin: 28px 0 12px 0;
}
.content button {
  background-color: #1A1A1A;
  margin-top: 32px;
  padding: 15px 42px;
  color: #fff;
  font-size: 14px;
  text-align: center;
  border: none;
  border-radius: 6px;
}