.phone-application {
  height: 300px;
  background-color: #f5f8fd;
  padding-top: 130px;
  text-align: center;
  background-color: #f5f8fd;
}
.application-title {
  font-size: 36px;
  color: #333;
}
.application-content {
  padding-top: 40px;
}
.application-input {
  width: 469px;
  height: 70px;
  font-size: 24px;
  margin-right: 20px;
  border: none;
  padding-left: 20px;
  border-radius: 4px;
}
.application-btn {
  width: 208px;
  height: 70px;
  line-height: 70px;
  background: rgba(0, 132, 255, 1);
  box-shadow: 0px 3px 38px 0px rgba(0, 132, 255, 0.28);
  border-radius: 4px;
  text-align: center;
  border: none;
  font-size: 24px;
  color: #fff;
}
.footer-bottom {
  background-color: #172332;
  height: 460px;
}
.footer-container {
  width: 1140px;
  /* border-bottom: 1px solid #2a3449; */
  padding-top: 45px;
  padding-bottom: 40px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.contact-us {
  width: 350px;
}
.contact-us ul,
.fast-nav ul {
  padding: 0;
  list-style: none;
}
.contact-us ul li,
.fast-nav ul li {
  color: #5b626b;
  line-height: 40px;
  font-size: 14px;
  cursor: pointer;
}
.solution ul li {
  float: left;
  margin-right: 45px;
}
.fast-nav {
  width: 300px;
}
.QRCode {
  flex: 1;
  /* width: 350px; */
  display: flex;
  justify-content: space-between;
  text-align: center;
  margin-left: 54px;
}
.QRCode div {
  color: #636c77;
  font-size: 14px;
}
.footer-title {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-copyright {
  line-height: 80px;
  text-align: center;
  color: #5b626b;
  font-size: 14px;
}
.contact-icon ul li img {
  margin-right: 28px;
}
.contact-icon ul li:nth-child(1) img {
  width: 28px;
  height: 22px;
}
.contact-icon ul li:nth-child(2) img {
  width: 24px;
  height: 28px;
}
.contact-icon ul li:nth-child(3) img {
  width: 22px;
  height: 28px;
}
.contact-icon ul li:nth-child(4) img {
  width: 21px;
  height: 28px;
}
.contact-icon ul {
  margin: 0;
}
.contact-icon ul li {
  display: flex;
  /* flex-direction: column; */
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 3px;
}

.side-bar {
  width: 64px;
  height: 240px;
  background: #0084ff;
  position: fixed;
  top: 60%;
  right: 43px;
  text-align: center;
  z-index: 3;
}
.side-bar div {
  width: 50px;
  border-bottom: 1px solid rgba(239, 245, 254, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding: 8px 0;
  box-sizing: border-box;
  cursor: pointer;
  position: relative;
}
.side-bar div:last-child {
  border-bottom: none;
}
.side-bar div img {
  width: 26px;
  height: 26px;
}
.side-bar div:last-child img {
  width: 20px;
  height: 28px;
}
.side-bar span {
  font-size: 12px;
  color: #fff;
}
.expand-qrcode {
  position: absolute;
  left: -180px;
  top: -100px;
  transition: 0.2s linear;
  z-index: -999;
  opacity: 0;
}
.side-bar div:nth-child(3):hover .expand-qrcode {
  opacity: 1;
}