.pc_header {
    box-shadow: 0 5px 10px rgba(0, 0, 0, .15);
}

.carousel_height {
    height: 500px;
}

.carousel-item {
    height: 500px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.el-carousel__item {
    height: 500px;
}

.el-carousel__container {
    height: 500px;
}

.index_banner {
    margin-top: 30px;
}

.header_carousel_content {
    padding: 15px 35px;
    background-color: #a7343f;
    width: 520px;
    position: absolute;
    bottom: 30px;
    left: 30px;
}

.header_carousel_content h2 {
    font-size: 35px;
    color: #fff;
    font-weight: normal;

}

.index_title {
    font-size: 42px;
    color: #a7343f;
    margin: 30px 0;
}

.activity_title {
    font-size: 42px;
    color: #a7343f;
}

.activity_title_box {
    margin: 30px 0;
}

.activity_title_box button {
    padding: 8px 25px;
    border: 1px solid #a7343f;
    color: #a7343f;
    background-color: transparent;

    font-size: 18px;
    cursor: pointer;
    transition: 300ms;
}

.activity_title_box button:hover {
    background-color: #a7343f;
    color: #fff;
}

.index_about_img {
    width: 40%;
}

.index_about_img img {
    width: 100%;
}

.index_about_content {
    width: 60%;
}

.index_about_content p {
    width: 90%;
    font-size: 22px;
    color: #454545;
    line-height: 40px;
}

.index_activities {
    padding: 15px 0;
    display: flex;
    border-bottom: 1px solid #D6D6D6;
}

.activities_date {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 140px;
}

.activities_date span {
    display: block;
}

.activities_date .day {
    font-size: 24px;
    color: #a7343f;
}

.activities_date .year {
    font-size: 18px;
    margin-top: 3px;
}

.activities_date_content {
    margin-left: 30px;
    flex: 1;
}

.activities_date_content span {
    font-size: 24px;
    color: #454545;
    display: block;
}

.activities_date_content p {
    font-size: 16px;
    color: #454545;
    margin-top: 10px;
    line-height: 24px;
}

@media (max-width: 1200px) {
    .phone_index_about {
        display: block;
    }

    .index_about_img {
        width: 100%;
    }

    .index_about_content {
        width: 100%;
    }

    .index_title {
        font-size: 30px;
        margin: 0 0 15px 0;
    }

    .index_about_content p {
        width: 100%;
        font-size: 18px;
        line-height: 30px;
    }

    .activities_date_content span {
        font-size: 22px;
    }

    .activities_date_content p {
        font-size: 14px;
    }

    .activities_date_content {
        margin-left: 15px;
        flex: 1;
    }

    .index_news_left .news_title {
        font-size: 22px;
    }

    .index_bottom {
        padding: 10px;
    }

    .activity_title_box {
        margin: 0 0 15px 0;
        display: block;
    }

    .activity_title {
        font-size: 30px;
        color: #a7343f;
    }

    .activity_title_box button {
        font-size: 16px;
        padding: 5px 10px;
        margin-top: 10px;
    }

   
    .el-carousel {
        width: 100%;
    }

    .index_banner {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }

    .carousel_height {
        height: 200px;
    }

    .carousel-item {
        height: 200px;

    }

    .el-carousel__item {
        height: 200px;
    }

    .el-carousel__container {
        height: 200px;
    }

    .header_carousel_content {
        padding: 5px;
        width: 100%;
        position: absolute;
        bottom: 0;
        left: 0;
        box-sizing: border-box;
    }

    .header_carousel_content h2 {
        font-size: 16px;
        text-align: center;
    }

    .index_banner {
        margin-top: 70px;
    }

    .index_about_img img {
        width: 100%;
        height: 175px;
        object-fit: cover;
    }
}