@media screen and (min-width: 1366px){
  .contact-block {
      width: 888px;
  }
  .hengtiao {
    margin-left: 30px;
  }
}
@media screen and (max-width: 1366px){
  .contact-block {
      width: 680px;
  }
  .container .hengtiao{
    margin-left: 140px;
  }
}
@media screen and (max-width: 1100px) {
  .container .hengtiao{
    margin-left: 57px;
  }
  #bgmRed{
      padding: 30px 180px !important;
  }
  .send-message{
      font-size: 38px;
      padding-top: 30px;
  }
  .message-text{
      font-size: 30px;
  }
  .sm{
    background: rgba(115, 115, 115, 0.7);
    height: 400px;
    margin-top: -640px;
    border-radius: 20px;
    position: relative;
    left: 1%;
    width: 200px;
    margin-left: 24px;
    margin-bottom: 239px;
  }
  .contact-text {
    font-family: Arial;
    font-size: 26px;
    text-align: center;
    transform: rotate(-90deg);
    color: #FFFFFF;
    position: absolute;
    margin-top: 190px;
    margin-left: -120px;
    width: 300px;
  }
}
@media screen and (max-width: 980px) {
  #bgmRed{
      padding: 30px 180px !important;
  }
  .send-message{
      font-size: 38px;
      padding-top: 30px;
  }
  .message-text{
      font-size: 30px;
  }
  .sm{
    background: rgba(115, 115, 115, 0.7);
    height: 400px;
    margin-top: -640px;
    border-radius: 20px;
    position: relative;
    left:-10%;
    width: 200px;
    margin-left: 24px;
    margin-bottom: 239px;
  }
  .contact-text {
    font-family: Arial;
    font-size: 26px;
    text-align: center;
    transform: rotate(-90deg);
    color: #FFFFFF;
    position: absolute;
    margin-top: 190px;
    margin-left: -120px;
    width: 300px;
  }
}
@media screen and (max-width:820px) {
    #bgmRed{
        padding: 30px 120px !important;
    }
    .send-message{
        font-size: 30px;
        display: flex;
        /* justify-content: center; */
        padding-top: 30px;
    }
    .message-text{
        font-size: 30px;
        margin-top: 0 !important;
    }
    .sm{
      background: rgba(115, 115, 115, 0.7);
      height: 400px;
      margin-top: -640px;
      border-radius: 20px;
      position: relative;
      left: -40px;
      width: 200px;
      margin-left: 42px;
      margin-bottom: 239px;
    }
    .contact-text {
      font-family: Arial;
      font-size: 24px;
      width: 260px;
      text-align: center;
      transform: rotate(-90deg);
      color: #FFFFFF;
      position: absolute;
      margin-top: 183px;
      margin-left:-100px;
    }
}
@media screen and (max-width: 750px) {
  .container .hengtiao{
    margin-left: -67px;
}
    #bgmRed{
        padding: 30px 50px !important;
    }
    .send-message{
        font-size: 32px;
        padding-top: 10px;
        margin: 0 !important;
    }
    .message-text{
        font-size: 20px;
        margin-top: 0 !important;
    }
    .sm{
      background: rgba(115, 115, 115, 0.7);
      height: 400px;
      margin-top: -640px;
      border-radius: 20px;
      position: relative;
      left: -50px;
      width: 200px;
      margin-left: 24px;
      margin-bottom: 239px;
    }
    .contact-text {
      font-family: Arial;
      font-size: 20px;
      text-align: center;
      transform: rotate(-90deg);
      color: #FFFFFF;
      position: absolute;
      margin-top: 190px;
      margin-left: -120px;
    }
}

@media screen and (min-width: 1100px) and (max-width: 1366px){
  .contact-block {
      width: 680px;
  }
  .container .hengtiao{
    margin-left: 57px;
  }
}
@media screen and (max-width: 992px) {
  .contact-block{
      width: 600px;
      margin: 0 auto;
  }
  .container .hengtiao{
    margin-left: -43px;
  }
}

@media screen and(max-width:992px) and (min-width:768px){
  .container .hengtiao {
      margin-left: -20px;
  }
  .contact-block {
      width: 650px;
      margin: 0 auto;
  }
  #u38{
      width: 370px;
  }

}
@media screen and (min-width:576px) and (max-width:768px){
  .container .hengtiao {
    width: 200px;
      margin-top: 10px;
      margin-left: 10px;
  }
  .contact-block {
      width: 500px;
      margin: 0 auto;
  }
  #u38{
      width: 370px;
  }

}

@media (min-width:480px) and (max-width: 576px){
  .container .hengtiao{
      margin-left: -6px;
  }
  .contact-block {
    width: 450px;
    margin: 0 auto;
}
  
}
@media screen and (max-width:480px){
  html{
    font-size: 10px;
}
  .contact-block{
    width: 300px;
  }
  .container .hengtiao{
    width: 200px;
    margin: -47.5rem 0 7.4rem 0rem !important;
    height: 34.6rem;
 }
 .contact-block{
 }
 .contact-btn1{
  font-size:18px
 }
 .form-control{
   margin-left: 0;
 }
 .message-text{
   margin-left: 0;
 }
}
@media screen and (max-width:375px){
  .container .hengtiao{
    width: 200px;
    margin: -47.5rem 0 7.4rem -1rem !important;
    height: 34.6rem;
 }
}
@media screen and (max-width:350px){
  .contact-block {
    width: 100%;
    margin: 0 auto;
}
#bgmRed{
  padding: 30px 10px !important;
}
.container .hengtiao{
  display: none;
}
}