@charset "utf-8";

#cover {
}
#cover .main_img {
    position: relative;
    width: 100%;
    height: 0;
    background-image: url(../images/top_main_img.jpg);
    background-size: 100% auto;
    background-repeat: no-repeat;
    z-index: -1;
}
#cover .main_img::after {
    position: absolute;
    content: '';
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    box-shadow: inset 0 0 20px 15px #fff;
}
.h_line_l {
    position: absolute;
    top: 100px;
    left: 70px;
    width: auto;
    height: 170px;
    z-index: 1;
    overflow: hidden;
}
.h_line_r {
    position: absolute;
    right: 35px;
    bottom: 15px;
    height: 265px;
    z-index: 1;
    overflow: hidden;
}
.h_line_l img,
.h_line_r img {
    height: 100%;
    object-fit: cover;
}

.news_section dl {
    display: flex;
    flex-wrap: wrap;
    text-align: left;
    width: 95%;
}
.news_section dt {
    width: 20%;
    padding: 24px 36px;
    border-bottom: 2px solid #afafaf;
}
.news_section dd {
    width: 80%;
    padding: 24px 36px 24px 0;
    border-bottom: 2px solid #afafaf;
}
.more_btn_c {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.more_btn_c::before {
    content: "";
    flex-grow: 1;
    height: 2px;
    display: block;
    margin-left: .4em;
    background: #afafaf;
}
.more_btn_c a {
    background-color: #ffde00;
    color: #4e3512;
    padding: 10px;
    font-size: 12px;
    border-radius: 50%;
    width: 3.5rem;
    height: 3.5rem;
}
/*.iframe_wrapper {
    position: relative;
    padding-top: 56.25%;
}
iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}*/
/* responsive */
@media screen and (min-width: 1280px) {
    #cover .main_img {
        width: 1280px;
        height: 573px;
        margin: 0 auto;
    }
}
@media screen and (max-width: 1279.9px) {
    #cover .main_img {
        padding-top: 44.73%;
    }
    .h_line_l {
        height: calc(170 / 1279.9 * 100vw);
        top: calc(100 / 1279.9 * 100vw);
        left: calc(70 / 1279.9 * 100vw);    
    }
    .h_line_r {
        height: calc(265 / 1279.9 * 100vw);
        right: calc(35 / 1279.9 * 100vw);
        bottom: calc(15 / 1279.9 * 100vw);    
    }
}
@media screen and (max-width: 767.9px) {
    .news_section dt {
        width: 35%;
    }
    .news_section dd {
        width: 65%;
    }
}
@media screen and (max-width: 575.9px) {
    .news_section dt,
    .news_section dd {
        width: 100%;
    }
    .news_section dt {
        padding-bottom: 16px;
        border-bottom: none;
    }
    .news_section dd {
        padding-top: 0;
        padding-left: 36px;
    }
}