@media screen and (min-width: 320px) and (max-width: 399px) {
  .pagination-custom li a {
    display: block;
    width: auto;
    min-width: 40px;
    height: 40px;
    padding: 5px 10px;
    border: 1px solid;
    border-radius: 3px;
    font: 700 12px/14px "微软雅黑", Arial;
    vertical-align: middle;
  }
  h2 .sub-head,
  .h2 .sub-head {
    font-size: 30px;
  }
}

@media screen and (min-width: 400px) and (max-width: 499px) {
  .pagination-custom li a {
    display: block;
    width: auto;
    min-width: 40px;
    height: 40px;
    padding: 5px 10px;
    border: 1px solid;
    border-radius: 3px;
    font: 700 12px/14px "微软雅黑", Arial;
    vertical-align: middle;
  }
  h2 .sub-head,
  .h2 .sub-head {
    font-size: 34px;
  }
}

@media screen and (min-width: 500px) and (max-width: 639px) {
}

@media screen and (min-width: 640px) and (max-width: 767px) {
}

@media screen and (min-width: 768px) and (max-width: 991px) {
}

@media screen and (min-width: 992px) and (max-width: 1199px) {
}

@media screen and (min-width: 1200px) and (max-width: 1400px) {
}