.top_visual {
    position: relative;
    width: 100%;
    height: 280px;
    position: relative;
    margin-top: 76px;
    color: #fff;
}
.top_visual .news_title {
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translate(-50%, 0);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.top_visual .news_title .logo {
    width: 461px;
    height: 36px;
    margin-bottom: 14px;
}
.top_visual .news_title .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.top_visual .news_title h2 {
    font-size: 50px;
}


.button_wrap {
    color: #fff;
    height: fit-content;
    padding: 40px 0 100px 0;
}
.button_wrap .wrapper {
    width: 1000px;
    margin: 0 auto;
}
.button_wrap .wrapper .news_wrap {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.button_wrap .wrapper .news_wrap li {
    width: calc(33.33% - 16px);
    margin-bottom: 24px;
}
.button_wrap .wrapper .news_wrap li a {
    display: block;
    min-height: 343px;
}
.button_wrap .wrapper .news_wrap li a .news_img {
    width: 100%;
    aspect-ratio: 315 * 178;  
    margin-bottom: 20px;
    /* padding-top: calc(100% / 315 * 178); */
}
.button_wrap .wrapper .news_wrap li a .news_img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.button_wrap .wrapper .news_wrap li a .sub_title {
    display: inline-block;
    font-size: 14px;
    line-height: 24px;
    padding: 0 10px;
    border-radius: 100px;
    background-color: #222222;
    margin-bottom: 10px;
} 
.button_wrap .wrapper .news_wrap li a h3 {
    font-size: 18px;  
    line-height: 1.55;
    margin-bottom: 8px; 
    /* 두줄제한 */
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2; 
    -webkit-box-orient: vertical;
}
.button_wrap .wrapper .news_wrap li a .date {
    display: inline-block;
    font-size: 12px;
    line-height: 2.3;
    color: #999999;
    margin-bottom: 14px;
}
 
@media screen and (max-width:1000px) {
    .button_wrap .wrapper .news_wrap li a h3 br {
        display: none;
    }
    .button_wrap .wrapper {
        width: 100%;
        padding: 0 12px;
    }
}
@media screen and (max-width:767px) {
    .top_visual {
        height: 320px;
        margin-top: 64px;
    }
    .top_visual .news_title {
        bottom: 50%;
        transform: translate(-50%, 50%);
    }
    .top_visual .news_title .logo {
        width: 333px;
        height: 26px;
        margin-bottom: 10px;
    }
    .top_visual .news_title h2 {
        font-size: 32px;
    }

    .button_wrap {
        padding: 0px 0 60px 0;
    }
    .button_wrap .wrapper {
        padding: 0 25px;
    }
    .button_wrap .wrapper .news_wrap li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        padding-bottom: 24px;
        margin-bottom: 24px;
    }
    .button_wrap .wrapper .news_wrap li:last-child {
        border-bottom: 0;
    }
    .button_wrap .wrapper .news_wrap li a {  
        min-height: auto;
    }
    .button_wrap .wrapper .news_wrap li a .news_img {
        margin-bottom: 16px;
        /* padding-top: calc(100% / 315 * 178); */
    }
    .button_wrap .wrapper .news_wrap li a h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
}