@charset "UTF-8";
/*===================================================
index
===================================================*/

main .main-section .intro-container {
  width: 100%;
  max-width: 841px;
  margin: 0 auto;
  overflow: hidden;
}
main .main-section .intro-container .text-box {
  width: 100%;
  float: none;
}
main .main-section .intro-container .intro-pic {
  float: none;
  width: 100%;
  max-width: 300px;
}
main .main-section .case-container {
  width: 100%;
  margin: 0 auto 20px;
  overflow: hidden;
}
main .main-section .case-container .text-box {
  width: 100%;
  float: none;
}
.main-section .case-container .text-box .case-title {
  margin: -30px auto 20px;
}
main .main-section .case-container .text-box .case-title img {
  display: block;
  height: 65px;
  margin: 0 auto;
}
main .main-section .case-container .case-pic {
  float: none;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}
main .main-section .case-container .case-pic img{
  display: block;
}