.top {
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
}
.top .contant {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top .contant .btn-group-sm > .btn,
.top .contant .btn-sm {
  padding: 1px 6px !important;
}
.top .contant .contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  font-size: 12px;
}
.top .contant .contact img {
  width: 20px;
  height: 20px;
}
@media (max-width: 768px) {
  .top {
    height: 60px;
    width: 100%;
    display: flex;
    align-items: center;
  }
  .top .contant {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }
  .top .contant img {
    width: 50%;
    height: 40px;
  }
  .top .contant .btn-group-sm > .btn,
  .top .contant .btn-sm {
    padding: 1px 6px !important;
  }
  .top .contant .contact {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 12px;
  }
  .top .contant .contact img {
    width: 20px;
    height: 20px;
  }
}
.main {
  height: 800px;
  background: url(../assets/img/zhucelan.png) no-repeat;
  position: relative;
}
.main img {
  width: 100%;
}
.main .login_box {
  position: absolute;
  width: 470px;
  padding-bottom: 20px;
  right: 100px;
  top: 10%;
  background-color: #fff;
}
.main .login_box h3 {
  text-align: center;
  background-color: #2a82e4;
  color: #fff;
  font-weight: 600;
  height: 50px;
  line-height: 50px;
  margin: 0 0 20px 0;
}
.main .login_box div .inputItem {
  border-bottom: 1px solid #eee;
  height: 40px;
  line-height: 40px;
  display: flex;
}
.main .login_box div .inputItem span {
  width: 100px;
}
.main .login_box div .inputItem label {
  width: 70px;
  text-align: end;
  font-weight: 400 !important;
}
.main .login_box div input {
  border: 0;
  height: 100%;
  flex: 1;
  border-style: none;
  padding: 6px 12px;
}
.main .login_box div input:focus {
  outline: none;
}
.main .login_box div select {
  border: 0;
  height: 100%;
  flex: 1;
  padding: 6px 12px;
  border-style: none;
}
.main .login_box div select:focus {
  outline: none;
}
.main .login_box div form {
  width: 90%;
  margin: 0 auto;
}
.main .login_box div form .input-group {
  margin-top: 20px;
  width: 100%;
}
.main .login_box div form .find {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main .login_box div form .find div:first-child a {
  color: #505050;
}
.main .login_box div form .find img {
  width: 30px;
}
.main .login_box div form button {
  width: 100%;
}
@media (max-width: 768px) {
  .bottom {
    width: 100%;
    margin-top: 30px;
  }
  .bottom .contant {
    width: 80%;
    margin: 0 auto;
  }
  .bottom .contant .service .logo {
    width: 100%;
  }
  .bottom .contant .service .kf_box {
    margin-left: 20px;
  }
  .bottom .contant .service .kf_box img {
    width: 30px;
  }
  .bottom .contant .service .kf_box span {
    font-weight: 600;
    color: #2a82de;
  }
  .bottom .contant .service .erm_box {
    display: flex;
  }
  .bottom .contant .service .erm_box div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .bottom .contant .service .erm_box div img {
    width: 100px;
  }
  .bottom .contant .service .erm_box div:first-child {
    margin-right: 40px;
  }
  .bottom .contant .banQuan {
    text-align: center;
    margin-top: 20px;
  }
}
@media (min-width: 768px) {
  .bottom {
    width: 100%;
    margin-top: 35px;
  }
  .bottom .contant {
    width: 80%;
    margin: 0 auto;
  }
  .bottom .contant .service {
    display: flex;
    justify-content: space-between;
  }
  .bottom .contant .service .kf_box {
    margin-left: 20px;
  }
  .bottom .contant .service .kf_box img {
    width: 30px;
  }
  .bottom .contant .service .kf_box span {
    font-weight: 600;
    color: #2a82de;
  }
  .bottom .contant .service .erm_box {
    display: flex;
  }
  .bottom .contant .service .erm_box div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .bottom .contant .service .erm_box div img {
    width: 100px;
  }
  .bottom .contant .service .erm_box div:first-child {
    margin-right: 40px;
  }
  .bottom .contant .banQuan {
    text-align: center;
    margin-top: 20px;
  }
}