.footer {
  position: fixed;
  bottom: 0;
}
.banner {
  width: 100%;
  height: 50rem;
  margin-top: 17rem;
}
.main2 .title {
  margin: 0 auto 5rem;
  font-size: 16px;
  color: #333;
}
.main2 .part .part1 {
  margin-right: 0;
  margin-bottom: 5rem;
  width: 100%;
  height: auto;
}
.main2 .part .part1 img {
  width: 100%;
  height: auto;
}
.main2 .part .part1 .bott1 {
  height: auto;
  bottom: 0;
}
.main2 .part .part1 .bott1 .bott1-1 {
  font-size: 16px;
  position: relative;
  text-align: left;
  margin-bottom: 5rem;
}
.main2 .part .part1 .bott1 .bott1-2 {
  font-size: 14px;
  line-height: 1.5;
}
.main2 .part {
  width: 110rem;
  margin-left: 5rem;

}
.footer {
  position: inherit;
}
.main2 .title::after {
  background-color: #015F3B;
  position: absolute;
  width: 15%;
  height: 2px;
  bottom: -4px;
  left: 42.5%;
  right: 0;
  content: " ";
}
.banner img {
  content:url(../images/mob-sz.png)!important;
}