body {
  width: 100%;
  height: 100%;
  background: #FFF;
}
.wrap{
  width: 100%;
  height: 100%;
}
.wrap header {
  background: #ffffff;
}
.wrap header h1 {
  padding-top: 20px;
  text-align: center;
  font-size: 24px;
}
.wrap header h1 span {
  color: #f21414;
}
.wrap header h2 {
  padding-top: 10px;
  text-align: center;
  padding-bottom: 10px;
}
.wrap .content {
  padding-left: 2%;
  padding-right: 2%;
  overflow: hidden;
  background: #FFF;
  margin-top: 40px;
}
.wrap .content .title {
  padding-top: 25px;
  padding-bottom: 25px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wrap .content .title a{
  display: inline-block;
  width: 120px;
  height: 45px;
  line-height: 45px;
  text-align: center;
  background: #1865e9;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  border-radius: 30px;
}
.wrap .content .title div img {
  display: inline-block;
  height: 40px;
}
.wrap .content .title div span {
  height: 40px;
  overflow: hidden;
  display: inline-block;
  line-height: 40px;
  font-size: 16px;
  font-weight: bold;
}
.wrap .content .main {
	/* display: table-cell;  */
  vertical-align: middle;
  text-align: center;
  width: 100%;
}
.wrap .content .main img {
  width: 100%;
}
.wrap .content .main a {
  border: solid 1px #1865e9;
  margin-top: 50px;
  display: inline-block;
  width: 60%;
  height: 45px;
  text-align: center;
  border-radius: 30px;
  line-height: 45px;
  background: #4C68D5;
}
.wrap .content .main a img {
  display: inline-block;
  line-height: 60%;
  vertical-align: middle;
  height: 20px;
  width: 20px;
}
.wrap .content .main a span {
  display: inline-block;
  height: 28px;
  line-height: 28px;
  font-size: 20px;
  color: #fff;
}

.mask{
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 999;
  /* display: none; */
  position: fixed;
  min-height: 100vh;
}
.mask img{
  width: 80%;
  margin-left: 10%;
  margin-bottom: 250px;
}
.mask .txt{
  margin-bottom: 20px;
}
.mask .txt .hint-txt{
  font-weight: bold;
  font-size: 20px;
  width: 100%;
  color: #1865E9;
  text-align: center;
  height: 60px;
  line-height: 30px;
}
.mask .btn{
  position: relative;
}
.mask .btn button{
  background: #fff;
  border: 1px solid #82C7E8;
  border-radius: 25px;
  font-size: 18px;
  color:#1865E9 ;
  width: 240px;
  height: 50px;
  position: absolute;
  left: 50%;
  margin-left: -120px;
  font-weight: bold;
}