/* å³ä¾§å®¢æœ */
.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;
}
