.banner {
  display: block;
  width: 100%;
  min-width: 1200px;
  height: 600px;
  background: url(../images/yunStorage/bannner.png) top center no-repeat;
  background-size: 1920px 600px;
}
.box1 {
  padding: 92px 0 97px;
}
.box1 h2 {
  font-size: 36px;
  line-height: 56px;
  font-weight: bold;
  margin: 60px 0 50px;
}
.box1 img {
  width: 540px;
  height: 440px;
  display: block;
  margin-right: 60px;
}
.box1 .btn {
  width: 200px;
  height: 50px;
  display: block;
  background-color: #295789;
  -webkit-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  font-size: 22px;
  line-height: 50px;
  color: #fff;
  text-align: center;
  margin-top: 48px;
}
.box1 p {
  font-size: 16px;
  line-height: 28px;
  font-weight: bold;
  color: #888888;
}
.box1 span {
  color: #428CCA;
}
.box4 {
  padding: 60px 0 56px;
  background: #f8f8f8 url(../images/yunStorage/bg.png) top center no-repeat;
  background-size: 1920px 664px;
}
.box4 ul {
  width: 1164px;
  margin: 50px auto 74px;
}
.box4 ul li {
  float: left;
  width: 267px;
  height: 290px;
  margin: 0 12px ;
  text-align: center;
  background-color: #fff;
  padding: 54px 28px 25px;
  box-sizing: border-box;
}
.box4 ul h4 {
  font-size: 20px;
  font-weight: bold;
  line-height: 62px;
  text-align: center;
}
.box4 ul img {
  height: 56px;
}
.box4 ul p {
  font-size: 14px;
  line-height: 28px;
  color: #878787;
  overflow: hidden;
}
.box4 .btn {
  width: 200px;
  height: 50px;
  -webkit-border-radius: 68px;
  -ms-border-radius: 68px;
  -o-border-radius: 68px;
  -moz-border-radius: 68px;
  border-radius: 68px;
  background-color: rgba(255, 255, 255, 0.5);
  margin: 0 auto;
  padding: 9px;
}
.box4 .btn a {
  display: block;
  width: 200px;
  height: 50px;
  background-color: #295789;
  -webkit-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  font-size: 22px;
  line-height: 50px;
  color: #fff;
  text-align: center;
}
.box5 {
  background-color: #FFFFFF;
  padding-top: 130px;
}
.box5 .main {
  height: 560px;
  padding: 70px 0 0;
  background: #ffffff url(../images/yunStorage/img2.png) top right no-repeat;
  background-size: 727px 503px;
  box-sizing: border-box;
}
.box5 .main > div {
  width: 590px;
}
.box5 p {
  line-height: 28px;
  font-size: 16px;
  color: #888888;
  margin: 55px 0 60px;
}
.box5 .btn {
  width: 200px;
  height: 50px;
  display: block;
  background-color: #295789;
  -webkit-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  font-size: 22px;
  line-height: 50px;
  color: #fff;
  text-align: center;
}
.box2 {
  padding: 80px 0 60px;
  background-color: #F4F4F4;
}
.box2 ul {
  margin: 60px auto 20px;
}
.box2 ul li {
  float: left;
  width: 320px;
  margin: 0 40px ;
  padding: 0 0 30px;
  box-sizing: border-box;
}
.box2 ul li div {
  width: 208px;
}
.box2 ul img {
  width: 90px;
  height: 90px;
  margin-right: 20px;
  margin-top: 4px;
}
.box2 ul h4 {
  font-size: 19px;
  color: #102238;
  line-height: 36px;
  margin-bottom: 8px;
}
.box2 ul p {
  font-size: 15px;
  line-height: 28px;
  color: #5E646E;
  height: 84px;
  overflow: hidden;
}