#hSiteNav {
  margin: 25px auto 15px auto;
  overflow: hidden;
  text-align: center;
  margin-left: 15%;
  margin-right: 10%;
}

.hNav {
  float: left;
  width: 120px;
  height: 34px;
  text-align: center;
  cursor: pointer;
  line-height: 30px;
  font-family: HYYiSongW;
  font-size: 25px;
}

.hNav:hover {
  color: #0071ff;
  background-position: center 28px;
  background-repeat: no-repeat;
  background-image: url(/img/hSiteBg.png);
  background-image: url(/img/hNavGrayLine.png);
}

.currentHNav {
  color: #0071ff;
  background-position: 0 28px;
  background-repeat: no-repeat;
  font-family: HYYiSongW;
}

.hZiyuan,
.hBangong,
.hKeyan,
.hGongkao,
.hXuexi,
.hQuzhan,
.hTuku,
.hShenghuo,
.hZhanzhang,
.hMoulem {
  display: none;
}

/* 回到顶部 */
#myBtn {
    display: none; /* 默认隐藏 */
    position: fixed; 
    bottom: 20px; 
    right: 30px; 
    z-index: 99; 
    border: none;
    outline: none; 
    background-color: #151317;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50px;
    opacity: 0.8;
}
 
#myBtn:hover {
    background-color: #555; 
}

#maomao {
            position: fixed;
            bottom: 40px;
            right: -5px;
            width: 57px;
            height: 70px;
            background-image: url(https://233244.xyz/img/mao.svg);
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            transition: background .3s;
        }
#maomao:hover {
    background-position: 60px 50%;
}