*{ margin: 0;padding:0;}
 .save{width: 1000px;margin: 0 auto;}
 li{list-style-type: none;}
[class*="col-"] {
padding: 0 !important;
margin: 0 !important;
}
/*div可编辑添加placeholder属性*/
div:empty:before{
content: attr(placeholder);
color:#bbb;
}
div:focus:before{
content:none;
}
.bg_box{
    background-color: white;
    width: 100%;
    margin: 30px auto 0;
    position: relative;
    box-shadow:0 0 10px #a5b4c5;
}
/*电脑分辨率 大于400*/
    @media screen and (min-height:400px){
    /*最外层box*/
    .bg_box{
        height: 530px;
    }
    /*信息主体*/
    .content_body{
        height: 450px;
    }
    /*信息-聊天主体*/
    .content_item{
        height: 450px;
    }
     /*聊天主体内容*/
    .chat_content{
        height: 320px;
    }
    /*信息-右侧其他信息*/
    .user_info{
        height: 450px;
    }
    #mytabcontent{
        height: 400px;
    }
    .info_item{
        width: 100%;
        height: 400px;
    }
    /*左边列表*/
    .nav_box{
        height: 450px;
    }
}
/*电脑分辨率 600-700*/
@media screen and (min-height:600px) and (max-height:700px){
    /*最外层box*/
    .bg_box{
        height: 550px;  /*+30*/
    }
    /*信息主体*/
    .content_body{
        height: 470px;
    }
    /*信息-聊天室*/
    .content_item{
        height: 470px;
    }
    /*聊天主体内容*/
    .chat_content{
        height: 340px;
    }
    /*信息-右侧其他信息*/
    .user_info{
        height: 470px;
    }
    #mytabcontent{
        height: 420px;
    }
    .info_item{
        width: 100%;
        height: 420px;
    }
    /*左边列表*/
    .nav_box{
        height: 470px;
    }
}
@media screen and (min-height:700px){
    /*最外层box*/
    .bg_box{
        height: 630px;
    }
    /*信息主体*/
    .content_body{
        height: 550px;
    }
    /*信息-聊天主体*/
    .content_item{
        height: 550px;
    }
    /*聊天主体内容*/
    .chat_content{
        height: 420px;
    }
    /*信息-右侧其他信息*/
    .user_info{
    height: 550px;
    }
    #mytabcontent{
    height: 500px;
    }
    .info_item{
        width: 100%;
        height: 500px;
    }
    /*左边列表*/
    .nav_box{
        height: 550px;
    }
}

/*左侧在线用户列表*/
/*头部用户信息*/

/*
 *   修改 star
 *   第一次修改时间：2018/09/30
 *   需求人：客户
 *   内容：页面风格
*/
.nav_head{
    height: 80px;
    line-height: 80px;
    position: relative;
}
/*
 *   修改 end
*/

/*聊天主体内容*/
 .chat_content{
    width: 100%;
    margin: 0 auto;
    overflow-x:hidden;
}
/*信息-聊天发送box*/
.send_box,.user_send_box{
    width: 100%;
    border-top: 2px solid #e0dde0;
    background-color: white;
    height: 130px;
}
.user_send_box{
     border-top: 1px solid #ccc;
}
#sendCont{
    width: 100%;
    height: 100px;
    background: #f4f4f4;
}
#chat_box{
    width: 100%;
    height: 94px;
    margin-top: 8px;
}
.chat_put{
    width: calc(100% - 30px);
    width:-webkit-calc(100% - 30px);
    width:-moz-calc(100% - 30px);
    height: 40px;
    margin-left:10px;
    border:none;
    padding-left:10px;
    outline: none;
    color: #727272;  
    overflow-x: hidden;
}
#line{
    display:inline-block;
    width:1px;height:22px;
    background:#aaa; 
    vertical-align: middle;
    margin:0 10px;
}
.sendBtn{
    cursor:pointer;
    margin: 10px;
}
.sendBtn:hover{
    color:#ff862a;
}
.receMess,.ownMess{
    display: flex;
    display:-webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    margin: 15px 0;
    margin-left: 8px;
}
.ownMess{
    margin-right: 10px;
    width: 98%;
}
.receMess>div:nth-child(1){
    width:60px;
}
.receMess>div:nth-child(2){
    width: calc(100% - 60px);
    width:-webkit-calc(100% - 60px);
    width:-moz-calc(100% - 60px);
}
.ownMess>div:nth-child(2){
    width:60px;
    text-align: right;
}
.ownMess>div:nth-child(1){
    width: calc(100% - 60px);
    width:-webkit-calc(100% - 60px);
    width:-moz-calc(100% - 60px);
    text-align: right;
}
.headimg{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    -moz-border-radius:50%; /* Old Firefox */
    border:1px solid #ddd;
}
.mess_cont{
    /*background-color: #f6f6f6;*/
    display: inline-block;
    line-height: 22px;
    padding: 10px;
    border-radius: 10px;
    -moz-border-radius:10px; /* Old Firefox */
    margin-left:13px;
    text-align: left;
}

.chat_bub{
    position: absolute;
    top: 5px;
}
.chat_right{
        position: absolute;
        top: 5px;
}

/**/

.user_info{
    border-left: 1px solid #ccc;
}
.send_btn_box{
    width:100%;
    height:54px;
    text-align: right;
}
.chat_tool{
    height: 30px;
    padding: 3px 10px;
    display: flex;
    display:-webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    justify-content: space-between;
}
.tool li,.tool_right li{
    width: 24px;
    height: 24px;
    list-style-type: none;
    display: inline-block;
}
.tool li:hover,.tool_right li :hover{
    background-color: rgba(0,0,0,0.1);
    cursor: pointer;
}
.tool li img,.tool_right li img{
        width: 24px;
    height: 24px;
}

/*滚动条样式*/

::-webkit-scrollbar {  /* 滚动条整体部分 */
    width:10px;
    margin-right:2px;
}
::-webkit-scrollbar:horizontal {
    height:10px;
    margin-bottom:2px
}
::-webkit-scrollbar-track {  /* 外层轨道 */
    border-radius: 10px;
    -moz-border-radius:10px; /* Old Firefox */
}
::-webkit-scrollbar-track-piece {  /*内层轨道，滚动条中间部分 */
    background-color: #f2f2f2;
    border-radius: 10px;
    -moz-border-radius:10px; /* Old Firefox */
}
::-webkit-scrollbar-thumb {  /* 滑块 */
    width:10px;
    border-radius: 5px;
    -moz-border-radius:5px; /* Old Firefox */
    background: #a9a9a9;
}
::-webkit-scrollbar-corner { /* 边角 */
    width: 10px;
    background-color: red;
}
::-webkit-scrollbar-thumb:hover { /* 鼠标移入滑块 */
    background: #606060;
}
/*订单内容*/
.info_item{
    position: absolute;
    z-index: -1;
    display: none;
    width: 100%;
    padding: 10px 6px;
}
.active_item{
    z-index: 1;
    display: block;
}
.list_head{
    display: flex;
    display:-webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    justify-content: space-between;
}
.list_head lable{
    font-size: 600;
    color: #333;
}
.list_head span{
    color: #ccc;
}

/*左侧导航*/
.nav_img_box>img{
    width: 30px;
    height: 30px;
    border-radius: 50%;
    -moz-border-radius:50%; /* Old Firefox */
    margin-right: 6px;
    border:1px solid #ddd;  
}
.online{
    /*使头像变黑灰色*/
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}
.nav_list{
    border-bottom: 1px solid #f5f5f5;
}

/*******   表情   *******/
.all_express{
    position: absolute;
    display: none;
    bottom: 138px;
    z-index: 10;
    left: 8px;
    background-color: white;
    border: 1px solid #ddd;
    padding: 8px;
    width: 336px;
    box-shadow:0 0 6px #a4b3c4;
}
.all_express img:hover{
    background-color: rgba(0,0,0,0.1);
}
/*消息通知*/

.off_line{
    display: inline-block;
    box-shadow: 0 0 7px #ddd;
    border-radius: 20px;
    -moz-border-radius:20px; /* Old Firefox */
    padding: 6px 10px;
    background:rgba(250,250,250,1);
}

/*选择、截图 图片发送*/
.choose_img_box{
    width: 80%;
    margin-left: 10%;
    text-align: center;
    background-color: #f7f7f7;
}
.choose_img_box img{
    width: 98%;
}
/*modal 图片上传*/
.again_choose{
    width: 100%;
    height: 26px;
}
.again_choose li{
    width: 26px;
    height: 26px;
    text-align: center;
    line-height: 26px;
}
.again_choose li :hover{
    background-color: #eee;
}
.again_choose img{
    width: 100%;
    height: 100%;
}
/*图片上传*/
.security {
    height: 100%;
    width: 100%;
    margin: 0 auto;
    position: relative;
    text-align: center;
    line-height: 24px;
}
.security input.up_img {
    top: 0; 
    width: 100%; 
    height: 100%;
    padding-left: 5px;
    cursor: pointer;
    opacity: 0; 
    font-size: 0; 
    position: absolute; 
}
.preview_img{
    width: 200px;
    display: block;
}
/*全屏显示大图*/
.opacityBottom{
	width: 100%;
	height: 100%;
	position: fixed;
	background:rgba(0,0,0,0.8);
	z-index:1000;
	top: 0;
	left: 0;
    	overflow: auto;
}
.none-scroll{
	overflow: hidden;
	height: 80%;
}
.opacityBottom{
    text-align: center;
    padding:20px;
    padding-bottom: 0; 
}
.bigImg{
    vertical-align: middle;
    width: 500px;
    -moz-transform: scale(1);/*transform 计算值*/
    -moz-transform-origin: center center;
}
.big_img_close img{
	position: fixed;
	width: 30px;
	height: 30px;
	top: 20px;
	right:20px;
}