/* .banner {
  height: 100vh;
}
.banner .form_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: center;
  width: 600px;
  background-color: #fff;
}
.banner .form_box .logo {
  position: absolute;
  left: 50%;
  top: 60px;
  transform: translate(-50%, -50%);
  width: 270px;
  height: 35px;
} */
/* .form_main {
  display: flex;
  flex-direction: column;
  width: 60%;
  min-width: 200px;
  padding: 24px 0;
  box-sizing: border-box;
} */
/* 
.form_item {
  display: flex;
  gap: 12px;
  flex-direction: column;
  margin-bottom: 16px;
}
.form_item :hover {
  background-color: red;
}
.form_item input {
  height: 38px;
  padding: 12px;
  color: #999;
  box-sizing: border-box;
  border-style: 1px solid #fdfdfd;
}
.form_main .submit {
  margin: 30px 24px;
  padding: 12px 0;
  color: #fff;
  box-sizing: border-box;
  text-align: center;
  background-color: #5770db;
  border-radius: 4px;
}
.form_main .share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.form_main .share img {
  width: 15px;
  height: 15px;
} */

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  background: url(../images/joinForm/join_bg.png);
  background-size: 100% 100%;
}
.banner .form_box {
  display: flex;
  flex-direction: column;
  width: 600px;
  min-height: 200px;
  background-color: #fff;
}
.banner .form_box .form_title {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 120px;
  background: url(../images/joinForm/join_form_bg_02.png);
  background-size: 100% 100%;
}
.banner .form_box .form_main {
  flex: 1;
  padding: 8px 0;
  box-sizing: border-box;
}
.banner .form_box .form_main li {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0 12px 0;
  box-sizing: border-box;
}

.banner .form_box .form_main li:hover {
  background-color: #f8f8f9;
}

.banner .form_box .form_main li .input_box {
  /* width: 322px; */
  margin: 0 auto;
  width: 70%;
  min-width: 200px;
}
.banner .form_box .form_main li .must {
  color: red;
}
.banner .form_box .form_main li .tip {
  margin-bottom: 9px;
}

.banner .form_box .form_main li input {
  height: 30px;
  width: 100%;
  padding: 12px;
  color: #999;
  min-width: 320px;
  box-sizing: border-box;
  border-style: 1px solid #f8f8f9;
}
.banner .form_box .form_main li input:focus {
  outline: none;
  border: 1px solid #4a90e2; /* 自定义边框颜色和大小 */
  box-shadow: 0 0 5px rgba(74, 144, 226, 0.5); /* 自定义阴影 */
}

.banner .form_box .form_main li .submit {
  width: 60%;
  padding: 12px 24px;
  color: #fff;
  box-sizing: border-box;
  text-align: center;
  background-color: #5770db;
  border-radius: 4px;
  margin: 24px 0;
}
.banner .form_box .form_main li .share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.banner .form_box .form_main li .share img {
  width: 15px;
  height: 15px;
}