.box4title {
    position: relative;
    top: 0;
    left: 0;
    padding-top: 120px;
    display: flex;
    flex-direction: column;
}

.box4title h1 {
    color: #333;
    font-size: 48px;
    line-height: 1;
}

.box4title h2 {
    color: #7C7C7C;
    font-size: 16px;
    line-height: 1;
    margin-top: 30px;
}

@media (max-width: 1440px) {
    .box4title h1 {
        font-size: 36px !important;
    }
}


@media (max-width: 640px) {
    .box4title {
        padding-top: 60px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .box4title h1 {
        font-size: 30px !important;
    }
}

.section4 {
    width: 100vw;
    height: 30vw;
    min-height: 700px;
    background: linear-gradient(180deg, #FFF 0%, #E7ECF2 100%);
    padding: 0;
}



.box4 {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.section4 .box4 div {
    background-repeat: no-repeat !important;
    background-position: center !important;
    background-size: 75% !important;

    transition: 0.3s;
    opacity: 1 !important;
}

.box4 div:hover {
    width: 320px !important;
    height: 320px !important;

}


@media (max-width: 1600px) {}

@media (max-width: 1440px) {}

@media (max-width: 1200px) {}

@media (max-width: 992px) {
    .section4 .pc {
        display: none;
    }

    .section4 .phone {
        display: block;
    }
}

@media (max-width: 640px) {
    .section4 {
        width: 100vw;
        height: 80vh;
        min-height: auto;
    }


    .box4 div:hover {
        width: 120px !important;
        height: 120px !important;
    }
}