html {
    scroll-behavior: smooth;
}
#s2_title_wrap {
    width: 376px;
    display: block;
}
#section_2 {
    background-color: #f7f7f7;
}
#section_3 {
    background-color: #f7f7f7;
}
.s3_box {
    float: left;
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-bottom: 35px;
}
.s3_box img {
    width: 100%;
    filter: brightness(0.6);
    transform: scale(1);
    transition-duration: 0.7s;
}

.s3_box:hover img{
    transform: scale(1.1);
}

.s3_txt_box {
    float: left;
    width: 100%;
    overflow: hidden;
    font-size: 24px;
    font-weight: 400;
    color: #ffffff;
    position: absolute;
    top: 50%;
    left: 0;
    text-align: center;
    margin-top: -44.5px;
    z-index: 1;
}

strong{
    float: left;
    width: 100%;
    overflow: hidden;
    font-size: 35px;
}

.s3_txt_box img{
    margin: 0 auto;
    width: 70px;
    float: none;
    overflow: hidden;
    padding-bottom: 10px;
    filter: brightness(1);
}