.rdoc{font-family: "宋体"; color: #000; font-size:16px; line-height: 175%;}
.rdoc html, .rdoc body {
    height: 100%;
    overflow-y: auto; /* 默认启用滚动，聚焦时通过 JS 禁用 */
}
.rdoc body {
    margin: 0;
    padding: 10px;
    box-sizing: border-box;
}
.rdoc a{color: #0000ee; text-decoration: underline}
.rdoc b{font-weight: bold;}
.rdoc i, .rdoc em{font-style: italic;}
.rdoc sub{vertical-align: sub;}
.rdoc sup{vertical-align: super;}
.rdoc ol{list-style-type: decimal; margin: 16px 0; padding-left: 40px;}
.rdoc ul{list-style-type: disc; margin: 16px 0; padding-left: 40px;}
.rdoc ol > li{list-style-type: decimal;}
.rdoc ul > li{list-style-type: disc;}
.rdoc img{max-width: 100%;display:inline-block; border:none;vertical-align: middle;/*IE8 linked image has surrounding border*/}
.rdoc p{margin: 16px 0; clear: both; min-height: 1em;}
.rdoc blockquote{margin-left: 40px;}
.rdoc td, .rdoc th{text-align: left;}

.editorImageUnits {
    white-space: nowrap; }

.editorImageUnit{display:inline-block; border:1px solid #ddd;}
.editorImageUnit img{display:block; margin: 0 auto;}
.editorImageUnit div{width:100%; white-space:nowrap;
    overflow:hidden; background:#eee;line-height:40px;
    font-size:18px;color:#666;padding:0 10px; box-sizing:
        border-box;}

.editorImageUnits.col2 > .unit0 {
    width: 50%; }
.editorImageUnits.col2 > .unit1 {
    width: 50%; }

.editorImageUnits.col3 > .unit0 {
    width: 33%; }
.editorImageUnits.col3 > .unit1 {
    width: 33%; }
.editorImageUnits.col3 > .unit2 {
    width: 34%; }