body {
  /* background: url(/exam-query/images/bg.jpg) top center no-repeat; */
  background: linear-gradient(#2D78EB, #C5EFFF, #FFFFFF);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-size: 100%;
  font-family: "微软雅黑";
}

.header {
  margin-top: 40px;
  margin-bottom: 80px;
  width: 100%;
}
.header img {
  height: 80px;
}
.main-card {
  background: #ffffff75;
  box-shadow: 10px 0px 26px 0px #8FBDF2;
  border-radius: 15px;
  border: 1px solid #FFFFFF;
  overflow: hidden;
  padding: 15px;
  width: 840px;
  max-width: 100%;
}
.main-card-title {
  background: #e9f8ff;
  display: flex;
  padding: 10px 15px;
  line-height: 40px;
  border-radius: 10px 10px 0 0;
}
.main-card h2 {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 24px;
  color: #201F1B;
  text-align: center;
  font-style: normal;
  text-transform: none;
  line-height: 34px;
}
.main-card-content {
  background: #fff;
  padding: 40px;
  border-radius: 0 0 10px 10px;
  justify-content: center;
}
.main-card-select {
  float: right;
  max-width: 200px;
  margin: 10px auto;
  padding: 4px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  outline: none;
  font-size: 12px;
}
.main-card-form {
  width: 350px;
  margin: 0 auto;
  text-align: left;
  max-width: 100%;
}

.form-group {
  margin-bottom: 20px;
  clear: both;
  display: flex;
  justify-content: center;
  align-items: center;
}

.form-group label {    
  display: block;
  text-align: right;
  color: #333;
  font-size: 14px;
  width: 80px;
  margin-right: 10px;
  font-weight: normal;
}

.form-group input,
.form-group select {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  outline: none;
  font-weight: normal;
}

.query-btn {
  display: block;
  width: 100%;
  margin: 0 auto;
  padding: 10px;
  background: #3977CC;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s;
}
.query-btn.is-disabled {
  background: #b4b4b4;
}

.query-btn:not(.is-disabled):hover {
  background: #357abd;
}

.tips {
  text-align: center;
  font-size: 12px;
  color: #666;
  margin-top: 30px;
  line-height: 24px;
  color: #3977CC;
}

.copyright {
  text-align: center;
  color: #666;
  font-size: 12px;
  margin-top: 50px;
}

.result {
  background: #fff;
  margin: 0px auto;
  border-radius: 10px;
  padding: 0;
  position: relative;
  width: 840px;
  max-width: 100%;
}
.result .main-card-title {
  opacity: 0;
  height: 1px;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
}
.result table {
  width: 100%;
  max-width: 100%;
  border: 1px solid #e8e9ec;
  border-radius: 3px;
  margin-bottom: 20px;
}
.result table:last-child {
  margin-bottom: 0;
}
.result .main-card-title h2 {
  font-size: 28px;
}
.result .detail-box--item {
  line-height: 40px;
  font-size: 14px;
  background: #f3f4f6;

  td {
    padding: 0 10px;
  }

  &:nth-child(2n) {
    background: #fff;
  }
}
.result-success {
  overflow: hidden;
  border-radius: 6px;
}
.empty {
  /* position: absolute;
  top: 50px; */
  letter-spacing: 2px;
  text-align: center;
  width: 100%;
  color: red;
}
.border-top--dashed {
  background: #6695e8 !important;
  color: #fff;
}
.show-query-form {
  display: block;
  margin-top: 20px;
  text-align: center;
}
@media (max-width: 768px) {
  body {
    display: block;
    padding: 0 10px;
  }
  .header {
    margin-bottom: 20px;
    margin-top: 0;
    text-align: center;
  }
  .header img {
    height: 55px;
  }
  .main-card-title {
    padding: 0 10px;
  }
  .main-card-title h2 {
    font-size: 16px;
    line-height: 24px;
  }
  .main-card-content {
    background: #fff;
    padding: 20px 0px;
  }
}