.index-products-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    background-color: #fff;
    box-sizing: border-box;
}
.index-products-title-box{
    width: calc(100% - ((280 / 1920) * 100vw));
    display: block;
    margin-left: auto;
    font-size: 0;
}
.index-products-info-box{
    width: calc(100% - 50px);
    margin-left: auto;
    margin-top: 5.625rem;
    font-size: 0;
}
.index-products-info{
    width: 620px;
    height: 400px;
    display: block;
    margin-right: 3.125rem;
}
.index-products-info-img{
    height: 100%;
    position: relative;
    overflow: hidden;
}



@media only screen and (max-width: 1000px){
    .index-products-title-box{
        width: calc(100% - ((20 / 280) * 100vw));
    }
    .index-products-info-box{
        width: 100%;
        margin-top: 2.5rem;
    }
    .index-products-info{
        width: 550px;
        height: calc((400 / 620) * 550px);
        margin: 0 20px;
    }
}
@media only screen and (max-width: 768px){
    .index-products-title-box{
        width: 550px;
        max-width: 100%;
        margin: 0 auto;
    }
    .index-products-info-box{
        width: 100%;
        margin-top: 1.875rem;
    }
    .index-products-info{
        margin: 0 10px;
    }

}
@media only screen and (max-width: 550px){
    .index-products-box{
        margin-top: 20px;
    }
    .index-products-title-box{
        width: calc(100vw - 40px);
    }
    .index-products-info-box{
        margin-top: 1.25rem;
    }
    .index-products-info{
        width: calc(100vw - 40px);
        height: calc((400 / 620) * 100vw - 40px);
        margin: 0 5px;
    }
}



@media only screen and (min-width: 769px){
    .index-products-info:hover .main-bg{
        transform: scale(1.1);
    }

    .index-products-info-box{
        opacity: 0;
    }
    .index-products-info-box.anima{
        animation: fade 1.4s ease 0s 1 both;
    }
}