* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-size: 20px;
}

header {
  box-shadow: 2px 2px 12px 0px rgba(0, 0, 0, 0.16);
  position: fixed;
  top: 0;
  z-index: 120;
  width: 100%;
  background-color: #fff;
}

.banner {
  width: 100%;
  height: 38rem;
  min-width: 60rem;
  position: relative;
}

.banner>div {
  width: 100%;
  height: 38rem;
  overflow: hidden;
}

.banner img {
  width: 100%;
  object-fit: cover;
}

.banner-info {
  position: absolute;
  display: flex;
  background: rgba(0, 0, 0, 0.5);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.banner-info-title {
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
  width: 502px;
  height: 116px;
  font-size: 82px;
  font-family: Arial-Black, Arial;
  line-height: 96px;
}

.banner-info-intro {
  color: #ffffff;
  margin-bottom: 3rem;
  width: 453px;
  font-size: 25px;
  font-family: Arial-Regular, Arial;
  font-weight: 400;
  line-height: 29px;
}

.link-form {
  width: 73rem;
  margin: 3rem auto 7rem;
  box-shadow: 0.3rem 0.3rem 1.8rem 0rem rgba(0, 0, 0, 0.2);
}

.form-title {
  background: #2971ac;
  padding: 1rem 0;
  font-size: 1.7rem;
  font-family: Arial-Bold, Arial;
  font-weight: bold;
  color: #ffffff;
  text-align: center;
}

.form {
  padding: 4rem 6rem;
}

.form-item-list {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.form-item {
  width: 28rem;
}

.form-label {
  display: flex;
  margin-bottom: 0.5rem;
}

.require {
  color: red;
}

.form-content {
  position: relative;
  width: 28rem;
}

.form-content input,
.form-content textarea {
  border: 0.05rem solid #d9d9d9;
  border-radius: 0.2rem;
  outline: none;
  width: 28rem;
  font-size: 0.8rem;
  height: 2rem;
  padding-left: 5px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

.error {
  display: none;
  position: absolute;
  color: red;
  font-size: 0.8rem;
}

.submit {
  text-align: center;
  padding-bottom: 4rem;
}

.submit button {
  color: #ffffff;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  width: 130px;
  height: 42px;
  background: #fe612a;
  border-radius: 4px 4px 4px 4px;
  font-size: 16px;
  font-family: Arial-Regular, Arial;
  font-weight: 400;
  line-height: 42px;
  border: none;
  outline: none;
}

::-webkit-input-placeholder {
  /*Webkit browsers*/
  color: #e5e5e5;
  font-size: 16px;
}

:-moz-placeholder {
  /*Mozilla Firefox 4 to 8*/
  color: #e5e5e5;
  font-size: 16px;
}

::moz-placeholder {
  /*Mozilla Firefox 19+*/
  color: #e5e5e5;
  font-size: 16px;
}

:-ms-input-placeholder {
  /*Internet Explorer 10+*/
  color: #e5e5e5;
  font-size: 16px;
}

.info-box {
  display: flex;
  margin-top: 16px;
  margin-bottom: 24px;
}

.left {
  width: 45%;
  margin-right: 50px;
  /* background-color: red; */
}

.left-item {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.left-item img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

.left-item .title {
  font-size: 24px;
  font-family: Arial-Bold, Arial;
  font-weight: bold;
  color: #31373d;
  line-height: 32px;
}

.left-item .text {
  font-size: 22px;
  font-family: Arial-Regular, Arial;
  font-weight: 400;
  color: #31373d;
  line-height: 32px;
}

.left-item .text span {
  font-size: 22px;
  font-family: Arial-Regular, Arial;
  font-weight: bold;
  color: #31373d;
  line-height: 32px;
}

#container {
  width: 600px;
  height: 400px;
}

.thanks-box {
  width: 100%;
  height: 980px;
  margin-top: 100px;
  background: #fff;
  padding: 86px 0 246px;
  text-align: center;
}

.thanks-box img {
  display: block;
  margin: auto;
}

.thanks-box .back-home-btn {
  display: block;
  margin: auto;
  font-size: 28px;
  font-family: Arial, Arial;
  font-weight: 400;
  color: #FFFFFF;
  width: 230px;
  height: 52px;
  line-height: 52px;
  text-align: center;
  background: #FE612A;
  border-radius: 8px;
  margin-top: 60px;
}