body {
  margin: 0
}

ul {
  list-style: none
}

input {
  padding: 4px
}

.hint {
  font-size: 14px;
  display: block;
  text-align: left;
  margin: 4px 0;
  color: #f0483e
}

.mask {
  background: #000;
  filter: alpha(opacity=65);
  opacity: .65;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  display: block
}

h1 {
  font-size: 50px;
  color: #fff;
  margin: 0 auto
}

.contactus-bg {
  width: 100%;
  height: 1080px;
  position: relative
}

.section-1 {
  width: 80%;
  margin: 0 auto;
  position: absolute;
  left: 16%;
  top: 188px
}

.section-left {
  width: 46%;
  color: #fff
}

.color-element {
  width: 100px;
  height: 6px;
  background: #fff;
  margin-top: 16px
}

h2 {
  margin-top: 60px;
  margin-bottom: 40px;
  font-size: 32px
}

.content-icon {
  display: inline-block;
  vertical-align: middle;
  margin-right: 14px
}

.content p {
  font-size: 20px;
  line-height: 36px
}

.content-erweima {
  margin-top: 40px
}

.content-bg {
  margin-top: -160px;
  margin-left: 240px
}

.signup-form-right {
  width: 36%;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 2px 2px 10px #909090;
  position: absolute;
  right: 16%;
  top: 0;
  padding-bottom: 2%;
  padding-top: 1%
}

.form-btn {
  font-size: 16px;
  line-height: 40px;
  padding: 0 60px;
  background: #f0483e;
  text-transform: uppercase;
  border: 0;
  color: #fff
}

.form-name {
  word-break: break-word;
  text-align: right;
  font-size: 16px;
  font-family: Arial;
  width: 20%
}

.text box {
  width: 80%
}

@media only screen and (max-width: 1800px) {
  .signup-form-right {
      width:40%;
      overflow: hidden;
      background-color: #fff;
      box-shadow: 2px 2px 10px #909090;
      position: absolute;
      right: 10%;
      top: 0;
      padding-bottom: 2%;
      padding-top: 1%
  }

  .form-name {
      width: 30%
  }

  .text-box {
      width: 70%
  }
}

@media only screen and (max-width: 1800px) and (min-width:1024px) {
  .form-name {
      width:30%
  }

  .text-box {
      width: 70%
  }
}

@media only screen and (max-width: 1024px) {
  .contactus-bg {
      width:100%;
      height: 800px;
      background-color: #348fff;
      margin-bottom: 780px
  }

  .section-1 {
      position: absolute;
      top: 35%;
      width: 70%;
      left: 18%
  }

  .section-left {
      width: 100%
  }

  .signup-form-right {
      position: absolute;
      top: 870px;
      left: 0;
      width: 100%;
      margin: 0 auto
  }

  .form-name {
      width: 20%
  }

  .text-box {
      width: 80%
  }
}

@media only screen and (max-width: 991px) {
  .content-bg {
      display:none
  }
}

@media only screen and (max-width: 991px) and (min-width:768px) {
  .contactus-bg {
      width:100%;
      height: 875px;
      background-color: #348fff;
      margin-bottom: 780px
  }

  .section-1 {
      position: absolute;
      top: 35%;
      width: 70%;
      left: 18%
  }

  .signup-form-right {
      position: absolute;
      top: 900px;
      left: 0;
      width: 100%;
      margin: 0 auto
  }
}

@media only screen and (max-width: 768px) {
  .contactus-bg {
      width:100%;
      height: 800px;
      background-color: #348fff
  }

  .section-1 {
      position: absolute;
      top: 35%;
      width: 70%;
      left: 18%
  }

  .section-left {
      width: 100%
  }

  .signup-form-right {
      position: absolute;
      top: 870px;
      left: 0;
      width: 100%;
      margin: 0 auto
  }

  .form-name {
      width: 40%
  }

  .text-box {
      width: 60%
  }

  .content-erweima {
      display: none
  }
}

@media only screen and (max-width: 768px) and (min-width:375px) {
  .contactus-bg {
      width:100%;
      height: 986px;
      background-color: #348fff
  }

  .section-1 {
      position: absolute;
      top: 35%;
      width: 70%;
      left: 18%
  }

  .signup-form-right {
      position: absolute;
      top: 900px;
      left: 0;
      width: 100%;
      margin: 0 auto
  }

  .form-name {
      width: 30%
  }

  .text-box {
      width: 70%
  }
}

@media only screen and (max-width: 375px) {
  .contactus-bg {
      width:100%;
      height: 960px;
      background-color: #348fff
  }

  .content-bg {
      margin-top: -200px;
      margin-left: 140px
  }

  .section-1 {
      position: absolute;
      top: 35%;
      width: 70%;
      left: 18%
  }

  .section-left {
      width: 100%
  }

  .signup-form-right {
      position: absolute;
      top: 870px;
      left: 0;
      width: 100%;
      margin: 0 auto
  }

  .form-name {
      width: 40%
  }

  .text-box {
      width: 60%
  }
}

@media screen and (min-width: 1024px) and (max-width:1280px) {
  .form-btn {
      margin:0 5px 10px 0
  }
}

@media only screen and (max-width: 768px) and (min-width:320px) {
  .form-btn {
      margin:0 5px 10px 0
  }
}