/* 右侧客服 */.right-tool {
    position: fixed;
        right: 20px;
        bottom: 15%;
        z-index: 98;}
    .kefu-tool li {
    width: 70px;
        height: 70px;
        text-align: center;
        background-color: #FFF;
        border-radius: 2px;
        margin-bottom: 5px;
        -webkit-box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.1);
        box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.1);
        position: relative;
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        align-content: center;
        background: #277cf2;}
    .kefu-tool li:last-child {
    margin-bottom: 0;}
    .kefu-tool li:hover {
    cursor: pointer;}
    .kefu-tool li:nth-of-type(1) > .kf-icon {
    display: block;
        width: 34px;
        height: 34px;
        background-repeat: no-repeat;
        background-size: 100% 100%;}
    .kefu-tool li:nth-of-type(2) > .kf-icon {
    width: 34px;
        height: 34px;
        background-repeat: no-repeat;
        background-size: 100% 100%;}
    .kefu-tool li:nth-of-type(3) > .kf-icon {
    width: 34px;
        height: 34px;
        background-repeat: no-repeat;
        background-size: 100% 100%;}
    .kefu-tool li.kf-gongzhonghao > .kf-icon {
    background-image: url(../images/icon-kfgz-0.png);}
    .kefu-tool li.kf-wechat > .kf-icon {
    background-image: url(../images/icon-kfwx-0.png);}
    .kefu-tool li.kf-hotline > .kf-icon {
    background-image: url(../images/icon-phone-0.png);}
    .kefu-tool li > p {
    font-size: 12px;
        color: #FFFFFF;
        text-align: center;
        width: 60px;}
    .return-top-btn {
    width: 70px;
        height: 70px;
        background-color: #FFF;
        border: 1px solid #276EF7;
        border-radius: 2px;
        margin-top: 5px;
        cursor: pointer;
        visibility: hidden;
        background: #276EF7;
        background-position: center center;
        box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.1);}
    .return-top-btn > img {
    display: block;
        width: 34px;
        height: 34px;
        margin-left: 18px;}
    .return-top-btn > p {
    margin: 3px auto;
        font-size: 12px;
        color: #FFFFFF;
        text-align: center;
        width: 60px;}
    .kefu-tool .kf-item {
    width: 187px;
        padding: 15px;
        position: absolute;
        top: 0;
        left: -192px;
        background-color: #FFF;
        border: 2px solid #E9E9E9;
        -webkit-box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.1);
        box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.1);
        display: none;}
    .kefu-tool .kf-item > img {
    width: 150px;
        height: 150px;}
    .kefu-tool .kf-item > p {
    font-size: 16px;
        color: #919191;
        line-height: 1;
        margin-top: 15px;}
    .kefu-tool .kf-item > i {
    display: block;
        font-style: normal;
        font-size: 16px;
        font-family: PingFang-SC-Regular, PingFang-SC;
        font-weight: 400;
        color: rgba(145, 145, 145, 1);
        line-height: 20px;
        text-align: left;
        padding-left: 0px;}
    .kefu-tool .kf-item > span {
    display: block;
        font-size: 18px;
        font-family: DIN-Regular, DIN;
        font-weight: 400;
        color: #277cf2;
        line-height: 20px;
        letter-spacing: 2px;
        padding: 13px 6px 0 1px;}