/********************了解我们的样式***********************/
#gz_about {
    text-align: center;
    height: 800px;
    width: 100%;
    background: url(../img/index_imgs/about_imgs/about_back.jpg);
    background-size: 100% 100%;
    position: relative;
}

#gz_about .content {
    width: 1276px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.row {
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.height_660 {
    height: 660px;
}

.height_200 {
    height: 300px;
}

.height_270 {
    height: 270px;
}

.height_50 {
    height: 50px;
}

.height_100 {
    height: 100px;
}

.f50 {
    font-size: 40px;
}

.f18 {
    font-size: 18px;
}

.f23 {
    font-size: 23px;
}

.f21 {
    font-size: 16px;
}

.height_200 p {
    margin-top: 30px;
    /* FONT-WEIGHT: 200; */
    line-height: 2;
}

/* #about {
    width: 1276px;
    margin-left: 16.8%;
    margin-right: 16.8%;
    height: 100%;
} */

div.about_text {
    text-align: left;
}

div.about_title {
    padding-top: 100px;
    padding-bottom: 15px;
    color: white;
    border-bottom-style: solid;
    border-bottom-color: white;
    border-bottom-width: 1px;
}

div.about_intro {
    color: white;
    padding-top: 50px;
    line-height: 2em;
    /* text-indent: 2em; */
}

button.aboutmore_btn {
    color: deepskyblue;
    background-color: white;
    border: none;
    border-radius: 4px;
    width: 20%;
}

#about img:hover {
    transform: scale(1.05);
}

#about_btn .name {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    color: grey;
}

button.about:hover {
    color: white;
    background-color: rgb(0, 85, 255);
}

#about_col1 {
    background-color: white;
    border-right-style: solid;
    border-right-color: rgb(216, 209, 209);
    border-right-width: 1px;
    border-top-left-radius: 12px;
    text-align: center;
    height: 140px;
}

#about_col2 {
    background-color: white;
    border-right-style: solid;
    border-right-color: rgb(216, 209, 209);
    border-right-width: 1px;
    text-align: center;
    height: 140px;
}

#about_col3 {
    background-color: white;
    border-right-style: solid;
    border-right-color: rgb(216, 209, 209);
    border-right-width: 1px;
    border-top-right-radius: 12px;
    text-align: center;
    height: 140px;
}

#about_btn {
    padding-top: 10%;
    background-color: white;
    border: none;
}

@media screen and (max-width:1276px) {
    #gz_about {
        width: 1276px;
    }
}

/********************产品中心的样式***********************/
#gz_product {
    height: 800px;
    width: 100%;
    background-color: rgb(241, 251, 255);
    position: relative;
}

@media screen and (max-width:1276px) {
    #gz_product {
        width: 1276px;
    }
}

#gz_product .p_center {
    height: 100%;
    width: 1276px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    /* background-color: aqua; */
    position: relative;
    box-sizing: border-box;
}




#product_tab {
    height: 40px;
    padding-top: 15px;
    font-size: 15px;
    /* background-color: rgb(215, 67, 67); */
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    gap: 2em;
}

#gz_product .nav a {
    color: #000000;
    padding-bottom: 4px;
    position: relative;

    text-decoration: none;

    &:hover {
        &::after {
            width: 100%;
        }
    }

    &::after {
        content: '';
        transition: all 0.3s ease;
        position: absolute;
        height: 2px;
        bottom: -2px;
        width: 0px;
        left: 0px;
        background-color: rgb(0, 181, 253);
    }
}



#gz_product .nav a.active {
    border-bottom: 2px solid rgb(0, 181, 253);
    color: rgb(0, 181, 253);
}

.p_show {
    position: relative;
    width: 1276px;
    height: 470px;
    display: flex;
    align-items: center;
    justify-content: center;
}


#product_center {
    /* background-color: #000000; */
    width: 1176px;
    height: 470px;
    padding-top: 30px;
    margin-left: 0;
    position: relative;
    box-sizing: border-box;

}

.p_left {
    position: relative;
    width: 50px;
    height: 100%;
    /* background-color: aquamarine; */
    /* float: left; */
    display: inline;
    display: flex;
    align-items: center;
    justify-content: right;
}

.p_button {
    background-color: aliceblue;
    border: none;
    height: 40px;
    width: 40px;

}

.p_right {
    position: relative;
    width: 50px;
    height: 100%;
    /* background-color: aquamarine; */
    float: left;
    display: inline;
    display: flex;
    align-items: center;
    justify-content: left;

}

#product_center a {
    width: 22%;
    height: 440px;
    display: inline-block;
    position: absolute;
}

#product_center a:nth-child(1) {
    left: 1.5%;
}

#product_center a:nth-child(2) {
    left: 26.5%;
}

#product_center a:nth-child(3) {
    left: 51.5%;
}

#product_center a:nth-child(n+4) {
    left: 76.5%;
}

#product_center a:nth-child(n+5) {
    z-index: -1;
    opacity: 0;
}

#p_center1 .item {
    background-image: linear-gradient(to bottom, rgb(59, 156, 253), rgb(183, 219, 255));
    width: 100%;
    height: 81%;
    display: inline-block;
    background-size: 100% 100%;

    &:hover {
        cursor: pointer;
        transform: scale(1.05);
    }
}

#p_center2 .item {
    background-image: linear-gradient(to bottom, rgb(59, 156, 253), rgb(183, 219, 255));
    height: 81%;
    width: 100%;
    display: inline-block;
    background-size: 100% 100%;

    &:hover {
        cursor: pointer;
        transform: scale(1.05);
    }
}


#product_center .content {
    text-align: center;
    padding-top: 120%;
    /* padding-left: 5%;
    padding-right: 5%; */
}

#product_center .content h1 {
    height: 50px;
    line-height: 250%;
    font-size: 20px;
    font-weight: bold;
    /* white-space: nowrap; */
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: dodgerblue;
    color: white;
}

#product_center .content h1:hover {
    text-overflow: inherit;
    overflow: visible;
}

#product_center .content p {
    margin-top: 30px;
    height: 50px;
    line-height: 25px;
    font-size: 12px;
    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}



/********************新闻中心的样式***********************/
#gz_news {
    height: 850px;
    width: 100%;
    position: relative;
}

@media screen and (max-width:1276px) {
    #gz_news {
        width: 1276px;
    }
}

.n_center {
    width: 1276px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

#gz_news .news_center {
    width: 1276px;
    height: 550px;
    background-color: aliceblue;
    position: relative;
    box-sizing: border-box;
}

#gz_news .news_title {
    height: 200px;
}

#gz_news .card-header {
    background-color: rgb(233, 233, 244);
}

#gz_news .nav {
    height: 80px;
    text-align: center;
    font-size: 15px;
    color: #000000;
    border: none;
}

#gz_news .nav li {
    padding-top: 30px;
    width: 8%;
}

#gz_news .nav a {
    text-decoration: none;
    padding-bottom: 5px;
    position: relative;
    color: #000000;

    &:hover {
        &::after {
            width: 100%;
        }
    }

    &::after {
        content: '';
        transition: all 0.3s ease;
        position: absolute;
        height: 2px;
        bottom: -2px;
        width: 0px;
        left: 0px;
        background-color: rgb(62, 183, 143);
    }
}

#gz_news .nav a.active {
    /* background-color: aqua; */
    color: rgb(62, 183, 143);
    /* border: none; */
    border-bottom: 2px solid rgb(62, 183, 143);
}


#gz_news .card-body {
    background-color: rgb(247, 249, 249);
    border: none;
}


#news_tab {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    gap: 2em;
    padding-bottom: 20px;
}

#news_TabContent {
    width: 100%;
    height: 470px;
    padding: 0;
}

#n_card1,
#n_card2 {
    width: 100%;
    height: 470px;
    position: relative;
    box-sizing: border-box;
}


#n_card1 a,
#n_card2 a {
    display: inline-block;
    width: 25%;
    height: 400px;
    position: relative;
    box-sizing: border-box;
}

#card1 {
    width: 80%;
    height: 100%;
    height: 400px;
    display: inline-block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);

}

#card1 .btn {
    width: 100%;
    height: 400px;
    padding-top: 10px;
    padding: 0;
}

#card1 div {
    float: left;
    display: block;
}

#card1 .photo {
    height: 200px;
    width: 100%;
    display: inline-block;
}

#card1 .photo img {
    width: 100%;
    height: 200px;
}

#card1 .data {
    height: 40px;
    line-height: 40px;
    width: 100%;
    float: left;
    display: block;
    font-size: 30px;
    color: rgb(50, 69, 154);
    font-weight: bold;
}

#card1 .year {
    height: 30px;
    width: 100%;
    line-height: 30px;
    font: 13px;
}

#card1 .title {
    height: 20px;
    line-height: 20px;
    width: 100%;
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
}

#card1 .info {
    width: 100%;
    height: 110px;
    padding-top: 10px;
    line-height: 20px;
    font-size: 12px;
    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}

#news_btn1 img:hover {
    transform: scale(1.05);
}