两款非常漂亮的markdown格式css样式

如果你用了laravel 框架 你需要在 resources/views/vendor/mail/html/themes声明文件.css例如repayment.css

table {
width: 100%; /*表格宽度*/
max-width: 65em; /*表格最大宽度，避免表格过宽*/
border: 1px solid #dedede; /*表格外边框设置*/
margin: 15px auto; /*外边距*/
border-collapse: collapse; /*使用单一线条的边框*/
empty-cells: show; /*单元格无内容依旧绘制边框*/
}
table th,
table td {
height: 35px; /*统一每一行的默认高度*/
border: 1px solid #dedede; /*内部边框样式*/
padding: 0 10px; /*内边距*/
}
table th {
font-weight: bold; /*加粗*/
text-align: center !important; /*内容居中，加上 !important 避免被 Markdown 样式覆盖*/
background: rgba(158,188,226,0.2); /*背景色*/
}
table tbody tr:nth-child(2n) {
background: rgba(158,188,226,0.12);
}
table tr:hover {
background: #efefef;
}
table th {
white-space: nowrap; /*表头内容强制在一行显示*/
}
table td {
white-space: nowrap;
}

body {
    font-family: "Microsoft Yahei", Helvetica, arial, sans-serif ;
    font-size: 14px;
    line-height: 1.6;
    padding-top: 10px;
    padding-bottom: 10px;
    background-color: white;
    padding: 30px;
    color: #516272;}

body > *:first-child {
    margin-top: 0 !important; }
body > *:last-child {
    margin-bottom: 0 !important; }

a {
    color: #4183C4; }
a.absent {
    color: #cc0000; }
a.anchor {
    display: block;
    padding-left: 30px;
    margin-left: -30px;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0; }

h1, h2, h3, h4, h5, h6 {
    margin: 20px 0 10px;
    padding: 0;
    font-weight: bold;
    -webkit-font-smoothing: antialiased;
    cursor: text;
    position: relative; }

h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
    background: url(data:image/png;base64,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) no-repeat 10px center;
    text-decoration: none; }

h1 tt, h1 code {
    font-size: inherit; }

h2 tt, h2 code {
    font-size: inherit; }

h3 tt, h3 code {
    font-size: inherit; }

h4 tt, h4 code {
    font-size: inherit; }

h5 tt, h5 code {
    font-size: inherit; }

h6 tt, h6 code {
    font-size: inherit; }

h1 {
    font-size: 28px;
    color: #2B3F52; }

h2 {
    font-size: 24px;
    border-bottom: 1px solid #DDE4E9;
    color: #2B3F52; }

h3 {
    font-size: 18px;
    color: #2B3F52;  }

h4 {
    font-size: 16px;
    color: #2B3F52;  }

h5 {
    font-size: 14px;
    color: #2B3F52;  }

h6 {
    color: #2B3F52;
    font-size: 14px;
}

p, blockquote, ul, ol, dl, li, table, pre {
    margin: 15px 0;
    color: #516272;  }

hr {
    background: transparent url(data:image/png;base64,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) repeat-x 0 0;
    border: 0 none;
    color: #cccccc;
    height: 4px;
    padding: 0;

}

body > h2:first-child {
    margin-top: 0;
    padding-top: 0; }
body > h1:first-child {
    margin-top: 0;
    padding-top: 0; }
body > h1:first-child + h2 {
    margin-top: 0;
    padding-top: 0; }
body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
    margin-top: 0;
    padding-top: 0; }

a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
    margin-top: 0;
    padding-top: 0; }

h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
    margin-top: 0; }

li p.first {
    display: inline-block; }
li {
    margin: 0; }
ul, ol {
    padding-left: 30px; }

ul :first-child, ol :first-child {
    margin-top: 0; }

dl {
    padding: 0; }
dl dt {
    font-size: 14px;
    font-weight: bold;
    font-style: italic;
    padding: 0;
    margin: 15px 0 5px; }
dl dt:first-child {
    padding: 0; }
dl dt > :first-child {
    margin-top: 0; }
dl dt > :last-child {
    margin-bottom: 0; }
dl dd {
    margin: 0 0 15px;
    padding: 0 15px; }
dl dd > :first-child {
    margin-top: 0; }
dl dd > :last-child {
    margin-bottom: 0; }

blockquote {
    border-left: 4px solid #ECF0F3;
    /*padding: 0 15px;*/
    padding: 15px;
    background-color:#F7F9FA;
    color: #2B3F52; }
blockquote > :first-child {
    margin-top: 0; }
blockquote > :last-child {
    margin-bottom: 0; }

table {
    padding: 0;border-collapse: collapse; }
table tr {
    border-top: 1px solid #cccccc;
    background-color: white;
    margin: 0;
    padding: 0; }
table tr:nth-child(2n) {
    background-color: #f8f8f8; }
table tr th {
    font-weight: bold;
    border: 1px solid #cccccc;
    margin: 0;
    padding: 6px 13px; }
table tr td {
    border: 1px solid #cccccc;
    margin: 0;
    padding: 6px 13px; }
table tr th :first-child, table tr td :first-child {
    margin-top: 0; }
table tr th :last-child, table tr td :last-child {
    margin-bottom: 0; }

img {
    max-width: 100%; }

span.frame {
    display: block;
    overflow: hidden; }
span.frame > span {
    border: 1px solid #dddddd;
    display: block;
    float: left;
    overflow: hidden;
    margin: 13px 0 0;
    padding: 7px;
    width: auto; }
span.frame span img {
    display: block;
    float: left; }
span.frame span span {
    clear: both;
    color: #333333;
    display: block;
    padding: 5px 0 0; }
span.align-center {
    display: block;
    overflow: hidden;
    clear: both; }
span.align-center > span {
    display: block;
    overflow: hidden;
    margin: 13px auto 0;
    text-align: center; }
span.align-center span img {
    margin: 0 auto;
    text-align: center; }
span.align-right {
    display: block;
    overflow: hidden;
    clear: both; }
span.align-right > span {
    display: block;
    overflow: hidden;
    margin: 13px 0 0;
    text-align: right; }
span.align-right span img {
    margin: 0;
    text-align: right; }
span.float-left {
    display: block;
    margin-right: 13px;
    overflow: hidden;
    float: left; }
span.float-left span {
    margin: 13px 0 0; }
span.float-right {
    display: block;
    margin-left: 13px;
    overflow: hidden;
    float: right; }
span.float-right > span {
    display: block;
    overflow: hidden;
    margin: 13px auto 0;
    text-align: right; }

code, tt {
    margin: 0 2px;
    padding: 0 5px;
    white-space: nowrap;
    border: 1px solid #eaeaea;
    background-color: #f8f8f8;
    border-radius: 3px; }

pre code {
    margin: 0;
    padding: 0;
    white-space: pre;
    border: none;
    background: transparent; }

.highlight pre {
    background-color: #f8f8f8;
    border: 1px solid #cccccc;
    font-size: 13px;
    line-height: 19px;
    overflow: auto;
    padding: 6px 10px;
    border-radius: 3px; }

pre {
    background-color: #f8f8f8;
    border: 1px solid #cccccc;
    font-size: 13px;
    line-height: 19px;
    overflow: auto;
    padding: 6px 10px;
    border-radius: 3px; }
pre code, pre tt {
    background-color: transparent;
    border: none; }

sup {
    font-size: 0.83em;
    vertical-align: super;
    line-height: 0;
}

code {
    white-space: pre-wrap;
    word-break: break-all;
    display: block;

}
* {
    -webkit-print-color-adjust: exact;
}
@media screen and (min-width: 914px) {
    body {
        width: 960px;
        margin:0 auto;
    }
}
@media print {
    table, pre {
        page-break-inside: avoid;
    }
    pre {
        word-wrap: break-word;
    }
}