  p {    margin-left: 15px;    text-indent: 2em;    font-size: 17px;    margin-right: 15px;  }  .pic {  width: 100%;  height: 450px;  background-image: url(../img/img_10.jpg);  background-size: 100% 100%;}.pic_center {  width: 1144px;  height: 450px;  margin: 0 auto;}.fat {  height: 260px;  padding-top: 90px;}.first {  width: 700px;  height: 40px;  font-weight: 300;  font-size: 36px;  color: #ffffff;}.second {  height: 80px;  margin-top: 30px;  font-size: 72px;  color: #ffffff;}.third {  height: 80px;  margin-top: 30px;  font-size: 72px;  color: #ffffff;}.story {  width: 100%;  /* position: relative; */  background-color: #fff;}.title2{  width: 380px;  height: 56px;  /* position: absolute; */  /* margin-top: 50px; */  background-color: #d72828;  border-radius: 2px;  color: white;  line-height: 56px;  margin-left: calc(50% - 572px);  margin-top: 100px;  font-size: 20px;}.story_center {  width: 1144px;  top: 0;  left: 0;  right: 0;  bottom: 0;  margin: auto;  background-color: #fff;}.Company {  width: 100%;  position: relative; height: auto;}.Company_1 {  width: 1144px;  margin: 0 auto;   position: relative; height: auto;  display: flex;  padding:100px 0;}.brief {   width: 470px;  height: 100%;}p {  text-indent: 2em;  font-size: 17px;}.company_img {   height: 100%;  width: 670px;}.company_img img {  background-size: 100% 100%;}.develop{        width: 1144px;}.develop-top{  width: 1144px;  position: relative;}.develop-top-title{ width: 100%; position: relative;margin:0 auto; font-size: 35px;  text-align: center;   margin-bottom: 20px;}.fooder{    width: 100%;    height: 68px;    background-color: #d72828;    text-align: center;    line-height: 68px;    color: white;    z-index: 999;}