.nav ul li .nav-second {
    width: 200px;
}
.nav ul li:nth-child(3) .nav-second {
    width: 280px;
}
.all-title-box2 span {
    text-transform: uppercase;
}
.about-box3 .box-info {
    margin-top: 0;
}
.product-title-box .product-item {
    font-size: 1rem;
}
.service-box3 .box-info .pull-right {
    margin-top: 0;
}

.marketing-box1 .box-info .pull-left p {
    white-space: initial;
}

.about-box2 .top-box .fr span {
    margin-left: 2.25rem;
}
@media screen and (max-width: 1024px) {
    .nav ul li .nav-second {
        width: 100%;
    }
    .nav ul li:nth-child(3) .nav-second {
        width: 100%;
    }
    .product-title-box {
        flex-wrap: wrap;
    }
    .product-title-box .product-item  {
        width: 50%;
        border-bottom: 1px solid rgba(255,255,255,0.5);
    }

    .marketing-box1 .box-info .pull-left p {
        white-space: normal;
    }
}

@media screen and (max-width: 768px) {
    .product-title-box .product-item  {
        width: 100%;
    }
    .about-box1 .disFlex {
        display: block;
    }
    .about-box2 .top-box {
        display: block;
    }
    .about-box2 .top-box .fr {
        text-align: center;
        margin-top: 20px;
    }
    .about-box2 .top-box .fr span {
        margin-left: 0;
        width: 49%;
        font-size: 1.2rem;
    }
    .about-box4 .swiper-btn span {
        display: none;
    }
    .about-box3 .box-info {
        margin-top: 20px;
    }
}