a.listitem:hover {
    color: rgba(0, 255, 8, 0.88);
    text-decoration: underline;
}
body{
      background-image: url(https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1498644391463&di=7ee70568e8e5b1e77687413e14d9b28b&imgtype=0&src=http%3A%2F%2Fimg4.duitang.com%2Fuploads%2Fitem%2F201204%2F18%2F20120418172313_PzMYR.thumb.200_200_c.gif);
}
.posttitle a:hover {
    color: #e44747;
    font-size: 14.7px;
    text-decoration: underline;
}