/* 清除内外边距 */
body,
div,
form,
input {
  margin: 0;
  padding: 0;
}
/* 设置默认字体 */
body {
  line-height: 1;
  min-width: 1200px;
  font-size: 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', 'WenQuanYi Micro Hei', sans-serif;
}
/* a标签默认样式 */
a {
  display: block;
  text-decoration: none;
  color: #000;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
/* 清除img换行造成的空隙 */
img {
  width: 100%;
  display: block;
}
/* 覆盖默认表单样式 */
input,
select {
  padding-left: 0.5em;
  outline: none;
  color: #000;
  background: transparent;
}
input {
  box-sizing: border-box;
}
select {
  color: #666;
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
}
select:valid {
  color: #000;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #666;
}
input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #666;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #666;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #666;
}
/* 背景图样式 */
.t-bg {
  width: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: #fff;
}
.t-form {
  width: 1200px;
  margin: 0 auto;
  padding-top: 180px;
}
.t-form .form-group {
  overflow: hidden;
}
.t-form .form-group .form-item {
  position: relative;
  top: 0;
  left: 50px;
  width: 345px;
  overflow: hidden;
  padding-bottom: 10px;
  display: flex;
  border-bottom: 2px solid #fff;
  margin-right: 40px;
}
.t-form .form-group .form-item .label {
  float: left;
  height: 43px;
  line-height: 43px;
  font-size: 24px;
  color: #fff;
  text-align: left;
}
.t-form .form-group .form-item .jiantou {
  position: absolute;
  top: 16px;
  left: 345px;
  width: 24px;
  height: 14px;
  background: url(../img/jiantou.png) no-repeat center;
  background-size: 24px;
  pointer-events: none;
}
.t-form .form-group .form-item input {
  flex: 1;
  height: 40px;
  width: 200px;
  font-size: 24px;
  /* border: 2px solid #1c69d4; */
  border-radius: 8px;
  color: #fff;
  border: none;
}
.t-form .form-group .form-item input::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #bbbbbb;
}
.t-form .form-group .form-item select {
  float: left;
  width: 290px;
  height: 42px;
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  border: 0;
  /* 	background-color: #1c69d4; */
  text-align-last: center;
  border-radius: 8px;
}
.t-form .form-group .form-item select option {
  background-color: #010101;
}
.t-form .form-group .form-item-car .label {
  width: 100px;
}
.t-form .submit-btn {
  width: 361px;
  height: 70px;
  color: #008b9b;
  font-size: 28px;
  font-weight: 500;
  text-align: center;
  line-height: 68px;
  margin: 0 auto;
  background-color: #000;
  border: 2px solid #008b9b;
  margin-top: 110px;
}
.tiaokuan {
  user-select: none;
  color: #fff;
  font-size: 24px;
  float: right;
  margin-right: 30px;
  margin-top: 60px;
}
.tiaokuan img {
  display: inline;
  position: relative;
  right: 10px;
  top: 3px;
}
.tiaokuan a {
  color: #fff;
  display: inline;
  border-bottom: 1px dotted #fff;
}
#tanchuang {
  position: fixed;
  width: 651px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  z-index: 999;
}
#bjsvideo {
  width: 1110px;
  height: 502px;
  margin: 0 auto;
  display: block;
  object-fit: cover;
  padding-top: 228px;
}
:focus {
  outline: none;
}