.left_body{
    min-width:280px;
    height: 100%;
    width: 100%;
}
.nav_frm{
    float:right;
}

.cata_head_frm{
    width: 280px;
    height: 30px;
    float: right;
    margin-top: 20px;
    border-bottom: 1px solid #d8e7ce;
    background-color: rgb(220, 235, 210);
    border-radius: 5px 5px 0px 0px;
    border-left:5px solid green;
    box-sizing: border-box;
}


.bread_crumb_frm{
    width: 260px;
    position: static;
    margin: auto;
    height: 30px;
    line-height: 25px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: auto;
    letter-spacing: 0px;
}
/*------------------左导航栏---------------------------------*/
/*滚动条*/
.bread_crumb_frm::-webkit-scrollbar       {width: 5px;height: 5px; box-sizing: border-box;}  /*定义滚动条轨道 内阴影+圆角*/
.bread_crumb_frm::-webkit-scrollbar-track {-webkit-box-shadow: inset 0 0 6px #ecedf0;background-color: #ecedf0; box-sizing: border-box;}  /*定义滑块 内阴影+圆角*/
.bread_crumb_frm::-webkit-scrollbar-thumb { border-radius: 1px;-webkit-box-shadow: inset 0 0 6px #8fd2dc;background-color: rgba(188, 189, 193, 0.39); box-sizing: border-box;}  /*滚动条里面的小方块，能向上向下移动（或向左向右移动）*/
.bread_crumb_frm::-webkit-scrollbar-corner       {background-color: #ecedf0; box-sizing: border-box;}  /*边角，即垂直滚动条和水平滚动条相交的地方*/



.bread_crumb_item{
    display: inline-block;
    color:#5a5a5a;
    font:13px "Helvetica Neue", "微软雅黑","Microsoft Yahei",Helvetica,Arial,sans-serif;
    font-style: italic;
}
.bread_crumb_item a{
    text-decoration: none;
    color:#5a5a5a;
    margin: 0px;
}
.bread_crumb_item a:hover{
    text-decoration:underline;
}

.crumb_icon{
    font-size: 17px !important;
    position: relative;
    top:1px;
    margin-right: -2px;
}


.bread_crumb_split{
    font-size: 13px;
    margin: 0 -2px;
}

.cata_url{
    width: 280px;
    float: right;
    min-height:calc(100vh - 118px);
    box-sizing: border-box;
    background-color: rgba(251, 255, 223, 0.22);
    background-color: rgba(255, 255, 255, 1);
    display: block;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 0px;
    margin: auto;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 0px 10px 20px 0px;
}

.cata_li_item{
    display: block;
    list-style:none;
    margin: 0px;
    padding: 5px 15px 5px 15px;
    width: 100%;
    box-sizing: border-box;
    color: #5a5a5a;
    color: #5373ad;
}


.cata_li_item_select .cata_title_span{
    color: #e18183;
}

.cata_title_span{
    text-decoration: none;
    color: inherit;
    background-color: #e7f0fe;
    display: block;
    width: 100%;
    font-size: 15px;
    padding: 8px 0px;
    padding-left: 10px;
    font-family:"Microsoft YaHei";
    width: 230px;
    text-shadow: 0.1px 0.1px 0.1px ;
    border-radius: 3px;
    box-sizing: border-box;

}
.cata_title_span:before{
    content: "  \ec2f";
    text-shadow: 0.1px 0.1px 0.1px ;
    font-size: 15px !important;
    font-family: "iconfont" !important;
    font-style: normal;
    margin-right: 5px;
    color: darkgoldenrod;
    color: inherit;
    -webkit-font-smoothing: antialiased;
}