.ad_l {
  position: fixed;
  top: 45%;
  margin: -180px 0 0 -710px;
  left: 50%;
  width: 100px;
  height: 360px;
  z-index: 99;
}

.ad_r {
  position: fixed;
  top: 45%;
  margin: -180px -710px 0 0;
  right: 50%;
  width: 100px;
  height: 360px;
  z-index: 99;
}
/* 优先匹配手机端（不受viewport:1300影响） */
@media (max-device-width: 768px), 
       (min-resolution: 2dppx) and (max-width: 1300px),
       (hover: none) and (pointer: coarse) {
  .ad_r {
    top: 20%;
  }
  .ad_l {
    top: 20%;
  }
}

.fixedImg {
  width: 100px;
  height: 360px;
}

.ad_01 {
  z-index: 2;
  font-size: 12px;
  position: absolute !important;
  right: 0;
  top: 0;
  display: inline-block;
  padding: 3px 5px;
  line-height: 12px;
  background: rgba(0, 0, 0, 0.1);
  color: #fff;
}

.closeAd {
  background-color: #c1c1c1;
  color: #fff;
  text-align: center;
  width: 100px;
  height: 30px;
  line-height: 30px;
  font-size: 12px;
  cursor: pointer;
}