#about-intro,#about-char,#about-exhibition  {
  margin: 30px 15% 40px 15%;
}
#about-intro h1,#about-char h1, #about-exhibition h1{
  font-weight:500;
  font-size: 30px;
  margin-bottom: 20px;
}
#about-intro p,#about-char p{
  color: #656565;
  line-height: 28px;
}
#about-char {
 
}
#about-char::after{
  content:' ';
  display:block;
  height:0;
  visibility:hidden;
  clear:both;
}
#about-char p {
  
}
#about-char .char-list {
  float: left;
  width: 31%;
  margin-top: 2%;
  margin-right: 2%;
}
#about-char .char-list span {
  text-align: center;
}
#about-char .char-list span.char-img {
  margin: auto;
  border: 1px solid #dfdfdf;
  width: 200px;
  height: 200px;
  display: block;
  text-align: center;
}
#about-char .char-list >span img{
  width: 40%;
  margin-top: 30%;
}
#about-char .char-list .char-intro-list {
  margin-top: 50px;
  margin-bottom: 50px;
}
#about-char .char-list .char-intro-list img{
  width: 15%;
}
#about-char .char-list .char-intro-list li {
  margin-bottom: 40px;
}
#about-char .char-list .char-intro-list p {
  float: right;
  width: 80%;
  font-size: 14px;
}
#about-exhibition .about-patent li {
   width: 30%;
   display: inline-block;
   margin-left: 4%;
}
#about-exhibition .about-patent li img {
  width: 100%;
}
#about-exhibition .about-patent li:first-child {
  margin-left:0
}