* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    height: 100%;
    font-size: 16px;
    color: #333;
    -webkit-text-size-adjust: none;
    font-family: "Roboto", "San Francisco", "PingFang SC", "Microsoft Yahei", "微软雅黑", "sans-serif";

}
div {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
input:focus {
    outline: none; /* Example: Blue outline */
    outline-offset: 2px; /* Example: Slight offset */
}
.flex{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}
.space-between{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.level_vertical_center{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.level_center{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.vertical_center{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.flex_col{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
}

.flex-end {
    -webkit-box-pack: end;
    -moz-justify-content: flex-end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
}

.flex_top{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: unset;
    -ms-flex-align: unset;
    -webkit-align-items: unset;
    align-items: unset;
}
.flex_1{
    flex: 1;
}
.logo img{
    display: block;
    width: 30%;
    margin: 0 auto;
    border-radius: 6px;
}
.label_title{
    font-size: 16px;
    line-height: 40px;
    margin-top: 12px;
}
.label_ipt input{
    flex: 1;
    height: 8rem;
    line-height: 8rem;
    padding: 0 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}
.label_ipt .normal_btn{
    width: 130px;
    height: 8rem;
    line-height: 8rem;
    text-align: center;
    background-color: #336fff;
    border-radius: 4px;
    font-size: 14px;
    color: #fff;
    border: none;
    margin-left: 12px;
}
.normal_btn{
    /*width: 130px;*/
    height: 8rem;
    line-height: 8rem;
    text-align: center;
    background-color: #336fff;
    border-radius: 4px;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    border: none;
}
.container{
    margin: 0 25px;
}

.login_btn{
    margin: 30px auto 0;
}

/*  首页  */
.cover_bg{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,0.4);
    display: none;
}
.account_list{
    height: 100%;
    padding-top: 30px;
    background-color: #fff;
    /*box-shadow: 0 2px 22px 10px rgba(0,0,0,0.1);*/
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    transition: width 0.4s;
    overflow: hidden;
    z-index: 99;
    /*display: none;*/
}
.slider_width{
    width: 150px;
}
.list_item{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    cursor: pointer;
}
.list_item img{
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 6px;
}
.list_item span{
    font-size: 16px;
}
iframe{
    width: 100%;
    height: 100%;
}
.open_icon{
    position: fixed;
    top: 10px;
    left: 20px;
    display: block;
    width: 40px;
    z-index: 1;
    background-color: #fff;
    box-shadow: 2px 2px 22px 6px rgba(0,0,0,0.1);
}
.page{
    height: 100%;
}

.hint_text{
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%);
    border-radius: 4px;
    font-size: 16px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    background: rgba(0,0,0,0.6);
    padding: 6px 10px;
    z-index: 10;
}
@media screen and (min-width: 960px){
   .page{
       display: flex;
       width: 900px;
   }
    .open_icon{
        display: none;
    }
    .cover_bg{
        display: none !important;
    }
    .account_list{
        display: block;
        width: 150px;
        position: static;
        box-shadow: 0 2px 22px 10px rgba(0,0,0,0.1);
    }
    .chat_iframe{
        width: 500px;
    }
}