body {
    margin: 0 !important;
    padding: 0 !important;
}

.page_header {
    width: 100%;
    height: 60px !important;
    line-height: 60px !important;
    background-color: #222222 !important;
    overflow: hidden !important;
}

.page_body {
    height: calc(100vh - 140px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    margin: 10px !important;
}

.page_footer {
    width: 100%;
    height: 60px !important;
    line-height: 30px !important;
    background-color: #222222 !important;
    overflow: hidden !important;
    color: #fff !important;
    font-size: 12px !important;
    text-align: center !important;
}

.logo {
    float: left;
    background: url("https://xczx3.swufe.edu.cn/user/stu/images/logo.png") no-repeat 20px -15px;
    height: 60px;
    width: 260px;
    line-height: 40px;
    color: #428BCA;
    text-align: right;
    padding-top: 20px;
}

.page_title {
    font-size: 26px;
    font-weight: bold;
    color: #3385FF !important;
}

.page_body_item_img {
    width: 120px;
    height: 120px;
}