#yhl-banner .pro-banner .banner_button {
    display: flex;
}

#yhl-banner .pro-banner .pro-banner-zixun:last-child {
    margin-left: 20px;
    background: transparent;
    border: 1px solid #f1f1f1;
}

.firstSolution {
    margin-top: 575px;
}

#solution {
    padding: 88px 0;
    background-color: #f0f2f5;
}

#solution:nth-child(2n) {
    background-color: #f5f8ff;
}

.solution_content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.tab_list {
    display: flex;
    width: 300px;
    justify-content: space-between;
    font-size: 16px;
    margin-top: 40px;
}

.tab_list .tab {
    width: 135px;
    height: 45px;
    background-color: #4B596B;
    border-radius: 45px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.tab_list .tab.active {
    background-color: #126FEE;
}

.tab_list .tab img {
    height: 24px;
    margin-right: 6px;
}

.tab_content {
    margin-top: 12px;
}

.pain_content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    transition: all 0.5s;
    overflow: hidden;
}

.pain_cont.pain_content {
    height: 0;
    opacity: 0;
}

.pain_content.pain_active {
    height: auto;
    opacity: 1;
}

.completeVehicle .pain_content {
    width: 100%;
}

.completeVehicle .pain_content .item {
    width: 25%;
}

.lithiumBattery .pain_content {
    width: 100%;
}

.lithiumBattery .pain_content .item {
    width: 20%;
}

.pain_content .item {
    width: 33%;
    padding: 44px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pain_content .item img {
    height: 36px;
}

.pain_content .item h4 {
    font-size: 16px;
    font-weight: 700;
    line-height: 24px;
    margin-top: 20px;
    text-align: center;
}

.pain_content .item p {
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    margin-top: 10px;
}

.architecture {
    margin-top: 40px;
}

.architecture img {
    width: 100%;
}

#solution.valueOf {
    background: url(../images/solution/food/valueOf/banner.jpg) no-repeat 100%;
    background-size: cover;
}

.valueOf .pain_content {
    color: #fff;
}

.valueOf#solution .service-title {
    color: #fff;
}

.solution_option {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}



.advantage .solution_content .item:nth-child(2n - 1) {
    padding-left: 0;
}

.advantage .solution_content .item:nth-child(2n) {
    padding-right: 0;
}

.solution_option .item .left img {
    height: 92px;
}

.solution_option .item .right {
    margin-left: 18px;
}

.solution_option .item .right h4 {
    font-size: 16px;
    margin-bottom: 6px;
    line-height: 22px;
}

.solution_option .item .right p {
    font-size: 12px;
    line-height: 18px;
}

.anli_tabs{
    width: 760px;
    display: flex;
    line-height: 48px;
    justify-content: space-between;
    background-color: #fff;
    border-radius: 48px;
    margin-top: 40px;
    margin-bottom: 12px;
}

.anli_tabs .tab {
    box-sizing: border-box;
    border-radius: 48px;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    flex: 1;
    text-align: center;
}

.anli_tabs .tab.active {
    background-color: #126FEE;
    color: #fff;
}

.solution_anli {
    transition: all 0.5s;
    overflow: hidden;
    height: 0;
    opacity: 0;
    box-sizing: border-box;
    margin-top: 0;
    background-color: #fff;
}

.solution_anli.solution_active {
    height: auto;
    opacity: 1;
}

.anli_left , .anli_right {
    width: 38px;
    height: 38px;
    position: absolute;
    cursor: pointer;
    top: 60%
}

.anli_left img , .anli_right img {
    width: 100%;
}

.anli_left {
    left: 0%;
}

.anli_right {
    right: 0%;
}