/* iconfont */
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentcolor;
  overflow: hidden;
}

/* 涓绘鏋跺鍣� */
.main {
  padding: 20px 0;
  background-attachment: fixed;
  min-height: 280px;
  margin-top: 39px;
}

.wrapper {
  width: 90%;
  margin: 0 auto;
  display: flex;
  min-width: 720px;
  max-width: 1300px;
}

/* 宸︿晶瀹瑰櫒 */
.content {
  margin-right: 20px;
  flex: 1;
  min-width: 1px;
}

/* 鍙充晶瀹瑰櫒 */
.side {
  width: 28%;
  position: relative;
  min-width: 236px;
}

/* 浠ヤ笂涓哄ぇ灞忔牱寮� */

/* 浠ヤ笅鏄睆骞曞搴� <768px鏃剁殑鏍峰紡 */
@media screen and (max-width: 768px) {
  .main {
    padding: 0.5rem 0;
  }
  .wrapper {
    display: block;
    padding: 0 10px;
    min-width: 300px;
    width: 100%;
    box-sizing: border-box;
  }
  .content {
    width: 100%;
    max-width: 100%;
    margin-right: 0;
  }
  .side {
    margin-top: 2rem;
    width: 100%;
  }
}