a {
    color: #05bf85;
    text-decoration: none;
}

    a:hover {
        color: rgb(0, 128, 0);
    }

h2 {
    font-size: 26px;
    color: #242e2b;
}

h3 {
    font-size: 25px;
}

h4 {
    font-size: 19px;
}

body {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    overflow-y: scroll;
    /*font-family: "Merriweather", serif;*/
    font-family: 'pingfang SC','helvetica neue',arial,'hiragino sans gb','microsoft yahei ui','microsoft yahei',simsun,sans-serif;
}

.header {
    width: 100%;
    height: 80px;
}

.page-image {
    display: block;
    width: 100%;
    height: 280px;
}

.main {
    width: 50%;
    min-height: calc(100% - 440px);
    padding: 10px 25% 20px;
}

.footer {
    width: 100%;
    height: 34px;
    padding: 16px 0 0;
    text-align: center;
    font-size: 15px;
    background: #242e2b;
    color: #a8adac;
}

.logo {
    display: inline-block;
    /*margin-top: 50px;*/
    margin-left: 25%;
}

.nav {
    float: right;
    height: 100%;
    margin-right: 10%;
}

    .nav a {
        display: inline-block;
        margin-top: 27px;
        margin-left: 20px;
        font-size: 21px;
    }

.categories-page > div {
    margin-bottom: 15px;
    color: rgb(168, 173, 172);
    font-size: 16px;
}

    .categories-page > div a {
        font-size: 19px;
        /*font-family: "Times New Roman", serif;*/
        text-decoration: underline;
        margin-right: 10px;
    }

.categories-page h2:nth-child(3) {
    border-top: none;
    margin-top: 30px;
    padding-top: 0;
}

.categories-page h2 {
    border-top: solid rgb(232, 232, 232) 1px;
    padding-top: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.article-page p {
    font-size: 19px;
    line-height: 35px;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial, sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
    color: #384743;
}

.article-page li p {
    font-size: 17px;
    margin: 5px 0;
}

.article-page pre {
    padding: 20px;
    background: rgb(236, 236, 224);
    overflow-x: scroll;
}

.article-page code {
    font-size: 15px;
    line-height: 20px;
    font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;
    color: #384743;
}

.article-page em strong {
    font-style: normal;
    font-weight: 500;
    color: black;
}

.article-page a {
    text-decoration: none;
}

    .article-page a:hover {
        color: rgb(0, 128, 0);
    }

.article-page .page-cate-date {
    margin-bottom: 15px;
    color: rgb(168, 173, 172);
    font-size: 16px;
}

    .article-page .page-cate-date > a {
        font-size: 18px;
    }

.footer a {
    color: #a8adac;
}

    .footer a:hover {
        color: white;
    }

.my-table {
    padding: 10px 0;
    width: 100%;
}

    .my-table table {
        width: 100%;
        text-align: center;
        border-collapse: collapse;
        border-spacing: 0;
    }

    .my-table th, .my-table td {
        border: 1px solid #6ba573;
        padding: 10px;
        margin: 0;
    }

@media (max-width: 800px) {
    body .main {
        width: 90%;
        min-height: calc(100% - 440px);
        padding: 0px 5% 20px;
    }
}