@charset "utf-8";
/* CSS Document */
@charset "utf-8";
/*!
 * @名称：base.css
 * @功能：1、重设浏览器默认样式
 *       2、设置通用原子类
 */
/* 防止用户自定义背景颜色对网页的影响，添加让用户可以自定义字体 */
html {
    background:#f5f5f5;
    color:black;
}
body{
    background:#f5f5f5;
}
/* 内外边距通常让各个浏览器样式的表现位置不同 */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
    margin:0;
    padding:0;
}
/* 要注意表单元素并不继承父级 font 的问题 */
body,button,input,select,textarea {
    font:12px \5b8b\4f53,arial,sans-serif;
}
input,select,textarea {
    font-size:100%;
}
/* 去掉 table cell 的边距并让其边重合 */
table {
    border-collapse:collapse;
    border-spacing:0;
}
/* ie bug：th 不继承 text-align */
th {
    text-align:inherit;
}
/* 去除默认边框 */
fieldset,img {
    border:none;
}
/* ie6 7 8(q) bug 显示为行内表现 */
iframe {
    display:block;
}
/* 去掉 firefox 下此元素的边框 */
abbr,acronym {
    border:none;
    font-variant:normal;
}
/* 一致的 del 样式 */
del {
    text-decoration:line-through;
}
address,caption,cite,code,dfn,em,th,var {
    font-style:normal;
    font-weight:500;
}
/* 去掉列表前的标识，li 会继承 */
ol,ul {
    list-style:none;
}
/* 对齐是排版最重要的因素，别让什么都居中 */
caption,th {
    text-align:left;
}
/* 来自yahoo，让标题都自定义，适应多个系统应用 */
h1,h2,h3,h4,h5,h6 {
    font-size:100%;
    font-weight:500;
}
q:before,q:after {
    content:'';
}
/* 让链接在 hover 状态下显示下划线 */

/*行内元素*/
a, a:link{
    text-decoration: none;
    color:#fff;
}
a,a:active,a:hover{
    /*下划线和颜色*/
    text-decoration: none;
}

/* 去除 ie6 & ie7 焦点点状线 */
a:focus,*:focus {
    outline:none;
}
/* 清除浮动 */
.clearfix:before,.clearfix:after {
    content:"";
    display:table;
}
.clearfix:after {
    clear:both;
    overflow:hidden;
}
.clearfix {
    zoom:1; /* for ie6 & ie7 */
}
.clear {
    clear:both;
    display:block;
    font-size:0;
    height:0;
    line-height:0;
    overflow:hidden;
}
/* 设置显示和隐藏，通常用来与 js 配合 */
.hide {
    display:none;
}
.block {
    display:block;
}
/* 设置浮动，减少浮动带来的 bug */
.fl,.fr {
    display:inline;
}
.fl {
    float:left;
}
.fr {
    float:right;
}
.boder_tl { border-top: 1px solid #ebebeb; border-left: 1px solid #ebebeb; }
.boder_tl td { border-bottom: 1px solid #ebebeb; border-right: 1px solid #ebebeb; }
.boder_bl { border-bottom: 1px solid #ebebeb; border-left: 1px solid #ebebeb; }
.boder_bl td { border-top: 1px solid #ebebeb; border-right: 1px solid #ebebeb; }
.boder_tr { border-top: 1px solid #ebebeb; border-right: 1px solid #ebebeb; }
.boder_tr td { border-bottom: 1px solid #ebebeb; border-left: 1px solid #ebebeb; }
.boder_br { border-bottom: 1px solid #ebebeb; border-right: 1px solid #ebebeb; }
.boder_br td { border-top: 1px solid #ebebeb; border-left: 1px solid #ebebeb; }
.txt_center { text-align: center; }/*表格table和tr有边框*/
.boder_ltr_trborder { border: 1px solid #ebebeb; border-bottom: none; }
.boder_ltr_trborder tr { border-bottom: 1px solid #ebebeb; }


video{
    object-fit:fill;
}
video:focus {
    outline: -webkit-focus-ring-color auto 0px;
}