body {
    background-color: #FBFCFF;
}

.installdoc-amplifier {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background-color: rgba(0, 0, 0, 0.4);
    text-align: center;
    display: none;
}

.installdoc-amplifier__img {
    width: 90%;
    height: 100%;
    vertical-align: middle;
    object-fit: contain;
}

.installdoc-amplifier__close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    cursor: pointer;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.4);
}

    .installdoc-amplifier__close img {
        width: 32px;
        height: 32px;
        vertical-align: middle;
        margin-top: -2px;
    }

    .installdoc-amplifier__close:hover {
        opacity: 0.85;
    }

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto
}

.text-center {
    text-align: center !important
}

.row {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px
}

.col-4 {
    -ms-flex: 0 0 33.333333%;
    flex: 0 0 33.333333%;
    max-width: 33.333333%
}

.col-8 {
    -ms-flex: 0 0 66.666667%;
    flex: 0 0 66.666667%;
    max-width: 66.666667%
}

.installdoc {
    color: #1F1F1F;
    font-size: 14px;
    line-height: 20px;
    width: 1400px;
}

.container.installdoc {
    max-width: 1400px;
}

.installdoc-title {
    color: #1F1F1F;
    font-size: 35px;
    line-height: 52px;
    margin-top: 25px;
}

.installdoc-titletext {
    margin-top: 15px;
    font-size: 20px;
    color: #1F1F1F;
    line-height: 30px;
}

.installdoc-tabs {
    margin-top: 50px;
    background-color: #ffffff;
    height: 100px;
    padding: 8px 105px;
    border-radius: 100px;
    box-shadow: 0 0 8px rgba(145, 202, 255, 0.2);
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.installdoc-tabs__col {
    width: 135px;
    text-align: center;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    position: relative;
    height: 84px;
    border-radius: 84px;
    cursor: pointer;
}

    .installdoc-tabs__col:hover {
        opacity: 0.85;
    }

    .installdoc-tabs__col.cur {
        background-color: #E6F4FF;
    }

    .installdoc-tabs__col img {
        width: 50px;
        height: 50px;
        vertical-align: middle;
    }

.installdoc-tabs__col-tag {
    position: absolute;
    top: 5px;
    right: 0;
    z-index: 1;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    background-color: #FFF2E8;
    color: #FA541C;
    font-size: 12px;
    line-height: 20px;
    padding: 0 8px;
    border-radius: 3px;
}

.installdoc-box {
    margin-top: 30px;
}

.installdoc-box__wrap {
    display: none;
    opacity: 0;
    transition: all 0.5s;
}

    .installdoc-box__wrap.show {
        display: block;
        animation: ShowKeyframes 0.5s forwards;
    }

    .installdoc-box__wrap.hide {
        animation: hideKeyframes 0.5s forwards;
    }

.installdoc-box__side {
    text-align: center;
}

.installdoc-box__side-img {
    margin-top: 83px;
}

    .installdoc-box__side-img img {
        width: 120px;
        height: 120px;
        vertical-align: middle;
    }

.installdoc-box__side-title {
    position: relative;
    margin-top: 15px;
    font-size: 20px;
    line-height: 30px;
    font-weight: bold;
}

    .installdoc-box__side-title .installdoc-tabs__col-tag {
        top: -24px;
        right: -50px;
    }

.installdoc-box__side-text {
    margin-top: 10px;
}

.installdoc-box__side-text1 {
    margin-top: 10px;
    color: #8C8C8C;
}

.installdoc-box__box {
    text-align: left;
}

.installdoc-box__box-tabs {
    text-align: center;
    white-space: nowrap;
}

.installdoc-box__box-tabs-col {
    display: inline-block;
    vertical-align: middle;
    padding: 8px 0;
    font-size: 20px;
    line-height: 30px;
    margin: 0 70px;
    font-weight: bold;
    cursor: pointer;
    position: relative;
    border-bottom: 3px solid transparent;
}

    .installdoc-box__box-tabs-col.cur {
        color: #287BF5;
        border-bottom: 3px solid #287BF5;
    }

.installdoc-box__box-wrap {
    margin-top: 35px;
    display: none;
    opacity: 0;
    transition: all 0.5s;
}

    .installdoc-box__box-wrap.show {
        display: block;
        animation: ShowKeyframes 0.5s forwards;
    }

    .installdoc-box__box-wrap.hide {
        animation: hideKeyframes 0.5s forwards;
    }

.installdoc-box__box-block {
    box-shadow: 0 0 8px rgba(145, 202, 255, 0.2);
    padding: 25px 30px 45px;
    background-color: #ffffff;
    margin-bottom: 15px;
}

.installdoc-box__box-title {
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
}

.installdoc-box__box-text {
    display: -webkit-flex;
    display: flex;
    font-size: 14px;
    line-height: 20px;
    margin-top: 15px;
}

.installdoc-box__box-text-l {
    width: 45px;
    color: #8C8C8C;
    font-weight: bold;
}

.installdoc-box__box-text-r {
    -webkit-flex: 1;
    flex: 1;
    width: 80%;
}

.installdoc-box__box-img {
    padding-left: 45px;
    margin-top: 10px;
}

    .installdoc-box__box-img img {
        width: auto;
        height: auto;
        max-width: 100%;
        vertical-align: top;
    }

.btn {
    border: 1px solid #287BF5;
    border-radius: 3px;
    padding: 0 8px;
    text-align: center;
    color: #287BF5;
    white-space: nowrap;
    cursor: pointer !important;
    font-size: 12px;
    line-height: 24px;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    background-color: #ffffff;
}

    .btn:hover {
        opacity: 0.85;
        color: #287BF5;
    }

    .btn img {
        width: 12px;
        height: 12px;
        vertical-align: middle;
        object-fit: contain;
        margin-right: 5px;
        margin-top: -1px;
    }

.link-btn {
    border: 1px solid #287BF5;
    border-radius: 3px;
    padding: 0 8px;
    text-align: center;
    color: #ffffff;
    white-space: nowrap;
    cursor: pointer !important;
    font-size: 12px;
    line-height: 24px;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    background-color: #287BF5;
}

    .link-btn:hover {
        opacity: 0.85;
    }

.red {
    color: #F5222D;
}

.gray {
    color: #8C8C8C;
}

.fright {
    float: right;
}

.fontB {
    font-weight: bold;
}

.ml5 {
    margin-left: 5px;
}

.ml10 {
    margin-left: 10px;
}

.pr {
    position: relative;
}

@keyframes ShowKeyframes {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes hideKeyframes {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        display: none;
    }
}