.c-banner_tit {
  font-size: 50px;
  color: #262626;
  font-weight: bold;
  margin-bottom: 24px;
}

.c-banner_subTit {
  font-size: 22px;
  color: #595959;
  margin-bottom: 40px;
}

.c-ssst {
  font-size: 14px;
}

.c-sst {
  font-size: 16px;
}

.c-st {
  font-size: 18px;
}

.c-smt {
  font-size: 20px;
}

.c-mt {
  font-size: 22px;
}

.c-mlt {
  font-size: 24px;
}

.c-mllt {
  font-size: 28px;
}

.c-lt {
  font-size: 32px;
}

.m-description {
  width: 100%;
  padding: 60px 0 100px;
}

.m-description a {
  background: #fff;
  width: 355px;
  height: 180px;
  float: left;
  margin: 0 20px;
  text-align: center;
  cursor: pointer;
  border: 1px solid #f5f5f5;
  border-radius: 6px;
  -webkit-box-shadow: 0 2px 12px #f0f0f0;
  -moz-box-shadow: 0 2px 12px #f0f0f0;
  box-shadow: 0 2px 12px #f0f0f0;
}

.m-description a:hover {
  -webkit-box-shadow: 0 2px 12px #cbcbcb;
  -moz-box-shadow: 0 2px 12px #cbcbcb;
  box-shadow: 0 2px 12px #cbcbcb;
}

.m-description a .icon-box {
  margin-top: 30px;
}

.m-description a .icon-box i {
  font-size: 50px;
}

.m-description a .icon-box .icon-book {
  color: #1ba5fa;
}

.m-description a .icon-box .icon-wechat {
  color: #00d01c;
}

.m-description a .icon-box .icon-dingding {
  color: #3596f9;
}

.m-description a .font-box {
  font-size: 16px;
  color: #383838;
  margin-top: 34px;
}

@media (min-width: 992px) and (max-width: 1199px) {
  .m-description a {
    width: 29%;
  }
}

@media (max-width: 991px) {
  .m-description {
    padding: 0.8rem 0 0.2rem;
  }
  .m-description a {
    width: 6.5rem;
    height: 4rem;
    float: none;
    margin: 0 0 0.8rem;
  }
  .m-description a .icon-box {
    margin-top: 0.6rem;
  }
  .m-description a .icon-box i {
    font-size: 1rem;
  }
  .m-description a .icon-box .icon-book {
    color: #1ba5fa;
  }
  .m-description a .icon-box .icon-wechat {
    color: #00d01c;
  }
  .m-description a .icon-box .icon-dingding {
    color: #3596f9;
  }
  .m-description a .font-box {
    font-size: 0.34rem;
    color: #000;
    margin-top: 0.68rem;
  }
}