.cooperation_container {
    & .cooperation_container_item {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: stretch;
        column-gap: 1%;
        border: 1px solid rgba(var(--main-color-rgb), 0.5);
        border-radius: 1em;
        padding: 1.5em 1em 1em 1em;
        margin-bottom: 2em;
        cursor: pointer;
        transition: all 0.3s ease;
        & .cooperation_item_image {
            width: 30%;
            display: flex;
            justify-content: center;
            align-items: center;
            align-self: stretch;
            background-color: #f0f0f0;
            & img {
                max-width: 100%;
                height: 10em;
                object-fit: contain;
                display: none;
            }
        }
        & .cooperation_item_content {
            width: 69%;

            & h2 {
                margin: 0 0 0.5em 0;
            }
            & h3 {
                margin: 0 0 1.5em 0;
            }
            & p {
                margin: 0;
            }
            & .cooperation_item_date {
                margin-top: 1em;
                text-align: right;
                color: gray;
                font-size: 0.95em;
            }
        }

        & .cooperation_item_progress {
            position: absolute;
            top: 10px;
            right: 15px;
            & .cooperation_progress_active {
                color: #ff00008c;
            }
            & .cooperation_progress_inactive {
                color: gray;
            }
        }

        &:hover {
            background-color: rgba(var(--main-color-rgb), 0.1);
        }
    }
}

@media (max-width: 1000px) {
    .cooperation_container {
        & .cooperation_container_item {
            flex-direction: column;

            & .cooperation_item_image {
                width: 100%;
                height: 20em;
                margin: 1em 0;
            }
            & .cooperation_item_content {
                width: 100%;
            }
        }
    }
}

.cooperation_detail_content {
    box-sizing: border-box;
    width: 100%;
    & .cooperation_detail_image_container {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        padding: 1em;
        background-color: #f0f0f0;
        & .cooperation_detail_image {
            max-width: 100%;
            max-height: 500px;
        }
    }
}