.leftgk {
    width: 65%;
    float: right;
}

.leftgk img {
    width: 130px;
    padding: 55px;
    padding-bottom: 20px;
}

.leftgk p {
    padding-left: 55px;
    padding-right: 8%;
    line-height: 40px;
    text-indent: 2em;
    font-size: 16px;
}

.leftgk p a {
    color: #347ed4;
}

.change {
    width: 100%;
    width: 100%;
    box-sizing: border-box;
    margin-top: 25px;
}

.change ul {
    display: flex;
    justify-content: space-between;
}

.change ul a {
    width: 20%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 16px;
    background-color: #f5f5f5;
}

.change ul .hover {
    background-color: #2577db;
    color: #fff;
}

.video {
    width: 100%;
    background: #f5f5f5;
    margin-top: 25px;
    padding: 20px 4%;
    box-sizing: border-box;
}

.video video {
    width: 100%;
}

.humanity,
.city {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e3e3e3;
    box-sizing: border-box;
    margin-top: 25px;
}

.humanity_bot {
    margin-top: 15px;
}

.humanity_bot img {
    width: 40%;
}

.humanity_bot p,
.city_left p,
.city_right p {
    width: 60%;
    float: right;
    padding: 0 20px 0 40px;
    box-sizing: border-box;
    line-height: 39px;
    font-size: 16px;
    text-indent: 2em;
}

.city_left p,
.city_right p {
    width: 100%;
    padding: 0;
}

.humanity_bot p a,
.city_left p a,
.city_right p a {
    color: #347ed4;
}

.city {
    border: none;
    padding: 0;
    height: 340px;
}

.city_left {
    width: 49%;
    float: left;
    border: 2px solid #e3e3e3;
    padding: 15px 20px;
    box-sizing: border-box;
}

.city_right {
    width: 49%;
    float: right;
    border: 2px solid #e3e3e3;
    padding: 15px 20px;
    box-sizing: border-box;
}


/* 移动端适配 */

@media (max-width: 689px) and (min-width: 320px) {
    .hlgk img {
        margin-left: 17% !important;
    }
    .leftgk {
        width: 100%;
        float: none;
    }
    .change {
        padding: 0 10px;
        box-sizing: border-box;
    }
    .humanity_bot img {
        width: 100%;
    }
    .humanity_bot p,
    .city_left p,
    .city_right p {
        width: 100%;
        float: none;
        padding: 0;
    }
    .city_left,
    .city_right {
        width: 100% !important;
        margin-top: 25px;
    }
    .city {
        padding: 0 10px;
        box-sizing: border-box;
    }
    .humanity,
    .city {
        margin: 0;
        border: none;
    }
}