body {
  padding: 0;
  position: relative;
}
.fs-sm {
  font-size: 12px;
}
.preview {
  max-width: 1024px;
  margin: 0 auto 54px auto;
}
.vertical-lines {
  border-top: 0.12rem dashed #e0dfdf;
  margin: 0;
  width: 100%;
  opacity: 85%;
}