body {
    color: #333;
}

.qa-content {
    margin-top: 70px;
    margin-bottom:100px;
}

    .qa-content > .container {
        display: flex;
    }

.qamenu {
    width: 300px;
    padding: 0 15px 20px;
    flex-shrink: 0;
    margin-right: 25px;
}

    .qamenu > ul > li {
        font-weight: bold;
        font-size: 20px;
        line-height: 26px;
    }

        .qamenu > ul > li.active {
            color: #2D4EC4;
        }

        .qamenu > ul > li:not(:first-child) .title {
            border-top: 1px #D6D6D6 solid;
            margin-top: -1px;
        }

.qamenu .title {
    line-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px #D6D6D6 solid;
    padding: 0 15px 0 5px;
}


@media (max-width:768px) {
    .qa-content > .container {
        flex-wrap: wrap;
    }

    .container {
        max-width: 100%;
        width: 100%;
    }

    .qa-content {
        margin-top: 10px;
        margin-bottom: 30px;
    }

    .qamenu {
        width: 100%;
    }

    .title {
        line-height: 60px;       
    }

    .qamenu > ul > li:last-child .title {
        border-bottom: none;        
    }
}

    .title.collapse img {
        transition: transform 0.1s linear;
        transform: rotate(-90deg);
    }

    .title img {
        transition: transform 0.1s linear;
        transform: rotate(0deg);
    }

.qamenu .sub {
    font-size: 15px;
    color: #333333;
    line-height: 37px;
    padding: 13px 0;
    margin-left: 26px;
    display: none;
    font-weight:normal;
}

    .qamenu .sub li.active a {
        color: #2D4EC4;
    }

.qamenu a:hover, .qamenu a:active, .qamenu a:focus {
    color: #2D4EC4;
}

.qalist {
    flex: 1;
}

    .qalist .item .q {
        line-height: 80px;
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px #E6E6E6 solid;
        border-top: 1px #E6E6E6 solid;
        padding-left: 28px;
        padding-right: 20px;
        margin-top:-1px;
    }

    .qalist .item.active .q {
        background: #2D4EC4;
    }

    .qalist .item .q span {
        font-weight: 500;
        font-size: 18px;
        color: #333333;
        line-height: 28px;
    }

    .qalist .item .q .arrow-icon2 {
        width: 19px;
        height: 19px;
        margin-right: 6px;
        margin-left: 28px;
        background-image: url("/images/arrow-bottom.png");
        background-position: center;
        background-repeat: no-repeat;
    }

    .qalist .item .q .arrow-icon {
        width: 22px;
        height: 22px;
        margin-right: 6px;
        margin-left: 28px;
        background-image: url("/images/q.png");
        background-position: center;
        background-repeat: no-repeat;
    }


    .qalist .item.active .q span {
        color: #fff;
    }

    .qalist .item.active .q .arrow-icon2 {
        background-image: url("/images/arrow-bottom2.png")
    }

    .qalist .item.active .q .arrow-icon {
        background-image: url("/images/q1.png")
    }

    .qalist pre {
        word-wrap: break-word;
        white-space: pre-wrap;
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        line-height: 35px;
        font-family: inherit;
    }

    .qalist .a {
        padding: 22px 53px 39px;
        display: none;
    }

@media (max-width:768px) {
    .qalist .item .q {
        padding-left: 0px;
        padding-right: 20px;
    }
    .qalist .a {
        padding: 12px 15px ;
        display: none;
    }
}

    .qalist .item.active .a {
        display: block;
    }

    .qalist .item.active .arrow-icon2 {
        transition: transform 0.1s linear;
        transform: rotate(-180deg);
    }

    .qalist .item .arrow-icon2 {
        transition: transform 0.1s linear;
        transform: rotate(0deg);
    }

    .qalist .item.active .q {
        transition: background-color 0.1s;
        background: #2D4EC4;
    }

    .qalist .item .q {
        transition: background-color 0.1s;
        background: #fff;
    }

    .empty-data {
        margin: 50px;
        text-align: center;
    }