.main-wrap #iframe {
  width: 100%;
  display: block;
  margin: 0 auto;
}

.mask {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, .5);
  z-index: 9999999;
  display: none;
}
.img-privew {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 1);
  z-index: 9999999;
  display: none;
  align-items: center;
  justify-content: center;
}
.img-privew img {
  max-width: 100%;
  max-height: 100%;
}

.leav-wrap {
  width: 800px;
  height: 540px;
  background-color: white;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.leav-title {
  height: 50px;
  border-bottom: 1px solid #eee;
  display: flex;
  padding: 0 24px;
  align-items: center;
  justify-content: space-between;
}

.leav-title img {
  width: 26px;
  cursor: pointer;
}

.questions-form {
  margin: 0 auto;
  padding-bottom: 30px;
}

.form-item {
  display: flex;
  margin-top: 20px;
  margin-left: 70px;
}

.form-item-label {
  width: 70px;
}

.form-item-label::before {
  content: '*';
  color: red;
}

.form-item input {
  width: 340px;
  height: 50px;
  background: white;
  border: 1px solid #CCCCCC;
  color: rgba(0, 0, 0, .8);
  font-size: 16px;
  font-family: PingFangSC-Regular;
  padding: 10px;
}

.form-item textarea {
  width: 531px;
  height: 142px;
  border: 1px solid #CCCCCC;
  background: white;
  color: rgba(0, 0, 0, .8);
  padding: 10px;
}

.label-message {
  color: red;
  font-size: 14px;
  display: none;
}

.code-img {
  width: 156px;
  height: 50px;
  margin-left: 36px;
}

.code-img img {
  height: 100%;
  cursor: pointer;
}

.form-btn {
  width: 113px;
  height: 50px;
  background: #1979FF;
  font-size: 16px;
  color: #FFFFFF;
  margin-left: 140px;
  margin-top: 30px;
}
/* 当前位置 */
.location {
  margin: auto;
  width: 1200px;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: #999999;
}

.location a {
  padding: 0 5px;
  font-size: 16px;
  color: #999999;
  
}