#solution_avoidance {
  display: block;
}

#solution_avoidance_m {
  display: none;
}

.solution_anchor {
  position: relative;
  padding-top: 80px;
  margin-top: -80px;
}

/* 页面宽度<768 */
@media screen and (max-width: 992px) {
  #solution_avoidance {
    display: none;
  }

  #solution_avoidance_m {
    display: block;
  }
}