.sec-01 img {
    width: 60%;
    margin: 30px auto;
}
@media screen and (max-width: 767px) {
    .sec-01 img {
        width: 100%;
        margin-bottom: 15px;
    }
}

.sec-01 .container-fluid img {
    width: 100%;
}

.flex1 {
    display: flex;
    justify-content: center;
    align-items: center;
}
.flex1 div {
    display: flex;
    justify-content: center;
    align-items: center;
}
.flex1 div img {
    width: 23px;
    margin: 0%;
    margin-right: 10px;
}

.boxImg {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.boxImg .img {
    width: 35%;
}
.boxImg .img.big {
    width: 50%;
}
.boxImg .img img {
    width: 100%;
    margin: 0;
}

@media screen and (max-width: 767px) {
    .boxImg {
        flex-wrap: wrap;
    }
    .boxImg .img {
        width: 48.5%;
        margin: 10px 0;
    }
}