html,
body {
  margin: 0 !important;
  background-color: #eef7ff;
}
a {
  text-decoration: none;
}
.txt12 {
  font-size: 0.2rem;
}
.txt14 {
  font-size: 0.24rem;
}
.txt16 {
  font-size: 0.28rem;
}
.txt18 {
  font-size: 0.32rem;
}
.txt24 {
  font-size: 0.36rem;
}
.txt28 {
  font-size: 0.38rem;
}
.line-clamp1 {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.line-clamp2 {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.line-clamp3 {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.line-clamp4 {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}