#course {
    padding: 35px 0;
}

.course-head {
    text-align: center;
    padding: 30px 0;
}

.course-head-sub-title {
    color: #b4a272;
}

.course-head-title {
    font-size: 23px;
    /* font-weight: bold; */
}

.course-main {
    display: flex;
    justify-content: space-evenly;
    padding: 40px 0;
}

.course-item-img {
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    width: 400px;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 23px;
    padding: 10px;
    text-align: center;
}

#course-img1 {
    background-image: url(../img/231206_pc_img/top_kairoeste.png);
}

#course-img2 {
    background-image: url(../img/231206_pc_img/top_sp_kairo.png);
}

.course-item-title {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}

.course-item-title-text {
    font-weight: bold;
}

.course-item-line {
    background-image: url(../img/231206_pc_img/pc_img_line.png);
    background-repeat: no-repeat;
    width: 51px;
    height: 5px;
    background-color: gray;
    opacity: 0.3;
    margin: auto;
}

.course-item-text {
    padding: 0 10%;
    line-height: 3;
}

.course-link {
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: white;
    background-color: #b4a272;
    width: 35%;
    margin: 80px auto;
}

@media screen and (max-width:1024px) {
    .course-item-img {
        width: 40vw;
        height: 24vh;
        font-size: 2.5vw;
    }

    .course-item-line {
        width: 5.1vw;
    }
}

@media screen and (max-width:480px) {
    #course {
        padding: 10px 0;
    }

    .course-head-title {
        font-size: 20px;
    }

    .course-head-img {
        background-image: url(../img/231206_sp_img/sp_img_line.png);
        background-repeat: no-repeat;
        width: 51px;
        height: 5px;
        background-color: gray;
        opacity: 0.3;
        margin: auto;
    }

    .course-main {
        flex-direction: column;
    }

    .course-item-img {
        width: 80%;
        height: 55vw;
        margin: auto;
        padding: 0;
        font-size: 5vw;
    }

    .course-item-text {
        line-height: 2.5;
        /* font-size: 4.5vw; */
    }

    .course-item-line {
        width: 10vw;
    }

    .course-link {
        width: 80%;
    }
}