.product-application-main {
    height: 100%;
    overflow: auto;
    position: relative;

}

/**产品介绍**/
.introduce {
    width: 100%;
    background-color: #ffffff;
    padding-bottom: 55px;
}

.introduce .introduce-main {
    padding-top:70px;
}

.introduce .introduce-main .title {
    width: 100%;
    text-align: center;
    color: #333333;
    font-size: 40px;
    line-height: 40px;
    margin: 0px 0px 93px 0px;
}

.introduce .introduce-main .content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.introduce .introduce-main .content img.left {
    width: 170px ;
    margin-right: 55px;
}



.introduce .introduce-main .content .content-text .head {
    color: #333333;
    font-weight:100;
    font-size:36px;
    line-height: 62px;
    margin-top:4px;
    margin-bottom: 20px;
}

.introduce .introduce-main .content .content-text .desc {
    color: #666666;
    font-weight:300;
    font-size: 14px;
    line-height: 2.3;
}
.introduce .introduce-main .content img.right {
    width: 309px ;
    margin-left: 55px;
}
/**产品介绍 END**/

.energy-storage {
    background-color: #ffffff;
}

.dynamic-system {
    background-color: #F1F2F4;
}

.signal-communication {
    background-color: #ffffff;
}

.ups-industry {
    background-color: #F1F2F4;
    padding-bottom: 140px;
}