/**产品简介动画**/

.pro-intr-img {
    animation: 2s pro-intr_img;
}

.text {
    animation: 2s pro-intr_div;
}

.pro-intr-text h3 {
    animation: 2s pro-intr-h3;
}

.pro-intr-text {
    animation: 2s pro-intr-text;
}


/**从左滑向右**/

@keyframes pro-intr_img {
    0% {
        transform: translateX(-150%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}


/**从右滑向左**/

@keyframes pro-intr-text {
    0% {
        transform: translateX(150%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}


/**从上滑向下**/

@keyframes pro-intr-h3 {
    0% {
        transform: translateY(-150%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}


/**从下方滑向上**/

@keyframes pro-intr_div {
    0% {
        transform: translateY(150%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}


/**方案优势及特色动画**/

.advant-feat {
    animation: 2s advant_feat;
}

@keyframes advant_feat {
    0% {
        transform: translateY(150%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.system-arch--img {
    animation: 2s system-arch-img;
}

@keyframes system-arch-img {
    0% {
        transform: translateY(100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.li-textbig {
    animation: infinite;
    transition: 0.5s li-text;
    transform: scale(1.7);
}