博客园后台样式美化

将css代码保存成文件，上传到博客园，然后在油猴脚本里面引用就可以生效。

/* base 通用 */

html,
body {
    width: 100%;
    height: 100%;
}
html {
    margin: 0;
    padding: 0;
}
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
table,
tr,
th,
td,
ol,
ul,
li,
dl,
dt,
dd,
form,
p {
    padding: 0px;
    margin: 0px;
    outline: none;
}
table {
    border-collapse: collapse;
    empty-cells: show;
}
ul,
li {
    list-style: none;
}
em {
    font-style: normal;
}
img {
    width: auto;
    max-width: 100%;
    border: 0;
}

input[type="submit"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
button::-moz-focus-inner {
    border: 0;
    padding: 0;
}
/*去除按钮的默认样式*/

input[type="text"] {
    -webkit-appearance: none;
    outline: none;
}

textarea:focus,
textarea:hover {
    outline: none;
}
select:focus {
    outline: none;
}

input:hover,
input:focus,
input::-moz-focus-inner,
input::-moz-focus-inner {
    outline: none;
    /*     border-color: inherit; */
}

button,
input[type="button"] {
    opacity: 0.9;
    filter: alpha(opacity=90);
}
button:hover,
input[type="button"]:hover {
    opacity: 0.75;
    filter: alpha(opacity=75);
    text-decoration: none !important;
}

/*通用  */
body cnb-layout {
    font-size: 14px !important;
    background: #f5f5f5 !important;
    margin: 0;
    padding: 0;
}
input[type="text"],
textarea,
textarea.cnb-input {
    font-family: Microsoft Yahei, Helvetica Neue, Helvetica, Arial, sans-serif !important;
    color: #252525 !important;
    border: 1px solid #ededed;
}
input[type="text"] {
    height: 38px;
    min-height: 38px;
    padding: 0 8px;
}
textarea,
textarea.cnb-input {
    padding: 10px 8px;
}
select {
    min-width: 100px;
    border: 1px solid #ddd !important;
    height: 38px;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    background: url("https://images.cnblogs.com/cnblogs_com/webqiand/1381628/o_select.png")
        no-repeat scroll right center #fff !important;
    background-color: #fff;
    padding-right: 20px;
    padding-left: 5px;
}

select:invalid {
    color: red !important;
}
option {
    padding: 30px 2px !important;
}

iframe,
iframe body {
    background: #ffffff !important;
}

input[type="submit"],
button {
    width: auto;
    height: 38px;
    line-height: 38px;
    padding: 0 18px !important;
    background-color: #1aa194 !important;
    border: none !important;
    font-family: Microsoft Yahei, Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    letter-spacing: 0;
    text-align: center !important;
    color: #ffffff !important;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.9;
    filter: alpha(opacity=90);
}
/* top Nav */

.top-nav {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 14px;
    height: 36px;
    line-height: normal;
    background: #f8f8f8;
    border: none;
    left: 0;
    top: 0;
    right: 0;
    position: absolute;
    *width: 100%;
    margin: auto;
    color: gray;
    padding: 0 15px !important;
    overflow: hidden;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
}

/* 头部 */
.main .head {
    width: 100%;
    height: 90px;
    line-height: 90px;
    background-color: #fff !important;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    top: 36px;
    left: 0;
    align-items: center;
    margin-left: 0 !important;
    padding: 0 20px;
    margin-top: 36px !important;
}
.nav.grid-right-noGutter {
    position: absolute;
    top: 0px;
    right: 320px;
    height: 36px;
    padding: 0;
    margin: 0 !important;
    display: flex;
    align-items: center;
}

.site-title {
    height: inherit;
    padding: 0px 4px 0 80px;
    display: flex;
    align-items: center;
}
.site-title a {
    display: block;
    width: 133px;
    height: 51px;
    line-height: 90px;
    background-image: url(https://common.cnblogs.com/images/logo/logo20170227.png);
    background-repeat: no-repeat;
    background-position: 0% 0px;
    background-size: 133px auto;
    overflow: hidden;
}
.site-title a:hover {
    background-color: #fff;
}
.site-title a img {
    display: none;
}

.blog-title {
    height: inherit;
    padding: 0 20px 0 0 !important;
    display: flex;
    align-items: center;
}

/*  导航  */
.nav-header {
    display: none;
}

ul.nav-list {
    font-family: Verdana, Arial, Helvetica, sans-serif !important;
    height: 42px !important;
    overflow: hidden;
    border: none !important;
    position: absolute;
    letter-spacing: 0px;
    top: 60px;
    left: 350px;
    z-index: 1000;
}
ul.nav-list li {
    height: 42px !important;
    border: none !important;
    float: left !important;
    display: block !important;
    width: auto !important;
    background-color: transparent !important;
}
ul.nav-list li a {
    font-family: Verdana, Arial, Helvetica, sans-serif !important;
    display: block !important;
    height: 42px !important;
    line-height: 40px !important;
    border: none !important;
    padding: 0px 15px !important;
    background-color: transparent !important;
    font-size: 16px !important;
    letter-spacing: 0px;
}
ul.nav-list li a:hover {
    color: #0099cc !important;
}
ul.nav-list li.active {
    border-bottom: 2px solid #0099cc !important;
}
ul.nav-list a.current_nav:hover {
    color: #333 !important;
}

/*  主体部分  */

.main {
    margin: 0 !important;
    padding: 0 !important;
    background: #f5f5f5 !important;
    border: none !important;
}
.content {
    margin-top: 15px !important;
    /*   background: #FFF!important; */
    border-left: none !important;
    padding: 0 10px;
}
.page-content {
    border-left: none !important;
    background: #fff !important;
    margin-left: 10px;
}

.comp-container,
.cnb-panel-body {
    background: #fff !important;
}

.content > .left {
    min-width: 200px !important;
    max-width: 200px !important;
    margin-top: 0px !important;
    border-right: 1px solid #eee;
    width: 200px !important;
    background-color: #fff !important;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

/* 侧边栏 */

.left h3 {
    font-weight: bold;
    height: 36px !important;
    line-height: 36px !important;
    border-color: #f2f2f2 !important;
    border-left: 2px solid #009e94 !important;
    padding: 0 10px;
    background-color: #fafafa !important;
    color: #333 !important;
    font-size: 14px !important;
    margin-top: 0px !important;
}
.left li.ng-star-inserted {
    display: block !important;
    margin: 0 !important;
    padding: 0;
    height: 32px !important;
    line-height: 32px !important;
    font-size: 13px !important;
    min-width: 130px !important;
    text-overflow: ellipsis !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    padding-left: 10px;
}
.left li.ng-star-inserted a {
    color: #333 !important;
}
input[type="submit"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
button::-moz-focus-inner {
    border: 0 !important;
    padding: 0 !important;
}

/* 右侧 */
.page-content {
    padding: 0 8px 20px 8px !important;
}
.page-content .comp-container > .ng-star-inserted {
    padding-top: 0px !important;
    top: 0 !important;
}
.cnb-panel-header {
    margin: 0px;
    background-color: #fafafa;
    height: 36px;
    line-height: 36px;
    border-top: none;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}
/* 表格 */
.table td,
.table th {
    padding-left: 5px !important;
    padding-right: 5px !important;
}
.cnb-table table thead > tr th,
table th {
    padding: 0 !important;
    height: 40px;
    line-height: 40px;
    border-top: none;
    border-bottom: 1px solid #dee2e6;
}
#post_list tr,
#Listing tr,
#Edit_dgrItems tr {
    text-align: left;
    height: 40px;
    line-height: 40px;
    vertical-align: middle;
}
.table tbody > tr.content > td {
    border-bottom: none !important;
}
td,
td a {
    font-size: 14px !important;
}
td li,
td li a {
    font-size: 13px !important;
}
.cnb-table table tbody > tr td {
    padding-top: 15px;
    padding-bottom: 15px;
}

.cnb-table table {
    border-bottom: 1px solid #dee2e6;
}
.cnb-table table a {
    font-size: 14px;
}
/* 分页 */

.page-content .indexes a {
    display: inline-block;
    background-color: #ffffff !important;
    height: 28px !important;
    padding: 0px 12px !important;
    margin: 0px 5px !important;
    line-height: 28px !important;
    color: #666666 !important;
    border: 1px solid #ccc !important;
    cursor: pointer !important;
    border-radius: 2px !important;
}
.page-content .indexes a:hover {
    background-color: #ffffff !important;
    color: #1aa194 !important;
    border: 1px solid #1aa194 !important;
}
.page-content .indexes a.current {
    color: #ffffff !important;
    border: 1px solid #1aa194 !important;
    background-color: #1aa194 !important;
}
.Pager > div {
    height: 30px;
    line-height: 30px;
    margin-right: 20px !important;
}

/* 底部*/
.footer {
    height: 70px;
    border: none !important;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding-top: 0px;
    display: flex;
    justify-content: center !important;
    align-items: center;
    margin: 15px 0 0 0 !important;
}

.footer a {
    color: #333;
}

/* 编辑内容页面 */
.field,
.panel--main {
    background: #fff !important;
}
#tinymce {
    background: #fff !important;
}

/* 评论页*/
.table tbody > tr:nth-child(odd) {
    background-color: #f5f5f5 !important;
}
.cnb-table table tbody > tr:nth-child(even) {
    background-color: #fff;
}

/*  设置 */
textarea#header-html {
    width: 100%;
    height: 600px;
}
.placeholder {
    width: 200px !important;
    display: inline-block;
    border-bottom: 1px solid #ddd !important;
    padding-bottom: 3px;
}
.grid-column-noGutter .grid-column {
    max-width: 90% !important;
}
.grid-column-noGutter .grid-column .col {
    margin-top: 5px !important;
    margin-bottom: 5px !important;
}
.grid-column .col-12 {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    text-align: right;
    padding-right: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 0;
    border-top: 1px solid #ddd;
}
/* 选项  */
fieldset {
    border: 1px solid #ddd !important;
}