.about_block:first-child {
  margin-top: 65px;
}
.about_block {
  width: 100%;
  overflow: hidden;
  margin-bottom: 93px;
}
.about_tit {
  width: 100%;
  overflow: hidden;
  text-align: center;
  color: #001111;
  font-size: 34px;
  font-weight: bold;
}
.about_jieshao {
  width: 100%;
  overflow: hidden;
  margin-top: 42px;
}
.about_jieshao p {
  color: #111111;
  font-size: 16px;
  line-height: 2em;
}
/*--*/
.title-text span {
  width: 150px;
  margin: 0 auto;
  display: block; /*设置为块级元素会独占一行形成上下居中的效果*/
  position: relative; /*定位横线（当横线的父元素）*/
  color: #000; /*居中文字的颜色*/
  text-align: center;
  font-size: 16px;
}

.title-text span:before,
.title-text span:after {
  content: "";
  position: absolute; /*定位背景横线的位置*/
  top: 50%;
  background: #666; /*背景横线颜色*/
  width: 30px; /*单侧横线的长度*/
  height: 1px;
}

.title-text span:before {
  left: 2%; /*调整背景横线的左右距离*/
}

.title-text span:after {
  right: 2%;
}
.about_ul_title {
  margin-top: 30px;
  margin-bottom: 15px;
}
.fu_title_text {
  color: #666666;
  font-size: 14px;
  text-align: center;
  margin-top: 15px;
}
.about_ul ul li {
  width: 100%;
  overflow: hidden;
}
.about_ul_title img {
  display: block;
  width: auto;
  margin: 30px auto;
}
.rongyu_ul {
  width: 600px;
  margin: 50px auto 0;
}
.rongyu_ul ul li {
  margin-top: 20px;
  line-height: 70px;
}
.rongyu_img {
  /* float: left; */
  display: inline-block;
  width: 110px;
  height: 70px;
  text-align: center;
}
.rongyu_img img {
  vertical-align: middle;
}
.rongyu_p {
  /* float: left; */
  display: inline;
  margin-left: 10px;
}
