body,
html {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'MicrosoftYaHei';
}

ul {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: black;
}

a:hover {
    color: black;
}

p {
    margin: 0;
}

a,
button,
input {
    -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
}


/* media */

@media screen and (max-width: 959px) {
    #product-banner .banner-container {
        width: 100%;
        /* margin: 0 68px; */
        text-align: center;
        padding-left: 0px;
    }
    #product-banner .banner-container span {
        font-size: 40px;
    }
    #product-banner .banner-container p {
        width: 80%;
        margin: 0 auto;
    }
}


/* font icon */

.iconfont {
    font-family: 'iconfont' !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.btn:hover {
    color: #2ab4f2 !important;
}


/* global extra button style */

.banner-button button {
    width: 110px;
    height: 32px;
    line-height: 30px;
    border-radius: 2px;
    font-family: MicrosoftYaHei;
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    box-shadow: 0px 1px 2px 0px #000000;
    opacity: 0.97;
    cursor: pointer;
    border: none;
    margin: 5px;
    padding: 0;
    border-radius: 3px;
    border: 1px solid #2ab4f2;
    background: #13253d;
}

.banner-button .extra {
    width: 110px;
    height: 32px;
    border-radius: 2px;
    font-family: MicrosoftYaHei;
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    box-shadow: 0px 1px 2px 0px #000000;
    opacity: 0.97;
    cursor: pointer;
    border: none;
    background-image: linear-gradient(-90deg, #1d7ce1 0%, #29b8f4 100%), linear-gradient(#1d7ce1, #1d7ce1);
}


/* common margin */



/* banner */

#product-banner {
    margin: 0 auto;
    /* margin-top: 70px;
    width: 1920px;
    max-width: 100%;
    height: 320px;
    background-color: #393f4d;
    display: flex;
  align-items: center; 
    position: relative; 
*/
    margin-top: 70px;
    width: 100%;
    height: 320px;
    background-color: #393f4d;
    /* display: flex;
  align-items: center; */
    position: relative;
}

#product-banner .banner-container {
    text-align: center;
    padding-top: 110px;
    /* padding-left: 16%; */
}

#product-banner .banner-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
}


/* banner title */

#product-banner .banner-container span {
    font-family: 'MicrosoftYaHei';
    font-size: 54px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0px 2px 6px #000000;
}

#product-banner .banner-container .title-anli {
    font-size: 20px;
    color: #ffffff;
}


/* content */

#product-banner .banner-container p {
    /* width: 638px; */
    font-family: MicrosoftYaHei;
    color: #ffffff;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    line-height: 24px;
    text-shadow: 0px 2px 6px #000000;
    padding: 22px 0;
}


/* button */

#product-banner .banner-container>button {
    width: 110px;
    height: 32px;
    line-height: 32px;
    border-radius: 2px;
    font-family: MicrosoftYaHei;
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    box-shadow: 0px 1px 2px 0px #000000;
    opacity: 0.97;
    cursor: pointer;
    border: none;
    background-image: linear-gradient(-90deg, #1d7ce1 0%, #29b8f4 100%), linear-gradient(#1d7ce1, #1d7ce1);
}


/* banner menu */

#banner-menu {
    width: 100%;
}

#banner-menu .banner-menu-container {
    width: 100%;
    height: 53px;
    display: flex;
    margin: 0;
    padding: 0;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    background-color: #ffffff;
    /* box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.45); */
}

#banner-menu .banner-menu-container li {
    list-style: none;
    height: 53px;
    line-height: 53px;
}

#banner-menu .banner-menu-container .active {
    border-bottom: 2px solid #0096ec;
    box-sizing: border-box;
}

#banner-menu .banner-menu-container a {
    text-decoration: none;
    font-family: MicrosoftYaHei;
    font-size: 18px;
    color: #515a6e;
    cursor: pointer;
}

.smart-city .stream-server-box {
    max-width: 1920px;
    height: 100%;
    margin: 0 auto;
    background: url(../../img/about/news/news-banner.jpg) no-repeat center/cover;
}

#news-detail {
    width: 100%;
}

.news-detail-content:nth-of-type(odd) {
    background-image: linear-gradient(#f4f4f4, #f4f4f4), linear-gradient(#eeeeee, #eeeeee);
    background-blend-mode: normal, normal;
}

.news-detail-content {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    padding: 40px 10px 40px 10px;
}

.news-detail-content .news-content-time {
    width: 15%;
    float: left;
    font-weight: bold !important;
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 38px;
    letter-spacing: 0px;
    color: #cccccc;
    text-align: right;
}

.news-detail-content .news-content-time .row {
    margin-right: -15px;
    margin-left: -15px;
    width: 87%;
}

.news-detail-content .news-content-main {
    width: 68%;
    float: left;
    /* padding-left: 15px; */
    box-sizing: border-box;
    padding-right: 40px;
}

.news-detail-content .news-content-main .content-main-title {
    font-weight: bold !important;
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 38px;
    letter-spacing: 0px;
    margin: 0;
}

.news-detail-content .news-content-main .content-main-title a {
    color: #2284d7;
}

.news-detail-content .news-content-main .content-main-subtitle {
    padding: 20px 0;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 21px;
    letter-spacing: 0px;
    color: #555555;
}

.news-detail-content .news-content-main .content-main-content {
    padding-bottom: 16px;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 25px;
    letter-spacing: 0px;
    color: #555555;
    background-color: transparent !important;
    max-height: 80px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical
}

.news-detail-content .news-content-main .content-main-detail {
    margin: 0;
    padding: 0;
    margin-top: 10px;
}

.news-detail-content .content-main-img {
    width: 32%;
    text-align: right;
    margin: auto;
    max-height: 250px;
}

.news-detail-content .content-main-img a {
    width: 100%;
    height: 100%;
    display: block;
    max-height: 250px;
}

.news-detail-content .content-main-img a img {
    max-width: 100%;
}

#main-content p {
    line-height: 2em;
    font-size: 16px;
}



@media (min-width: 960px) and (max-width: 1440px) {
    .news-detail-content .news-content-time {
        font-size: 18px;
        padding: 0;
    }
    .news-detail-content .content-main-img {
        width: 32%;
        text-align: right;
        padding-right: 0;
        padding-left: 0px;
        margin: auto;
        max-height: 250px;
    }
    .news-detail-content .content-main-img img {
        height: 100%;
        width: 100%;
    }
}

@media (max-width: 960px) {
    .news-detail-content {
        width: 100%;
        padding: 20px;
    }
    .news-content-item {
        width: 100%;
    }
    .news-detail-content .news-content-time {
        width: 100%;
        display: flex;
    }
    .news-detail-content .news-content-main {
        width: 100%;
        display: block;
        padding: 0;
        padding-left: 35px;
    }
    .news-detail-content .news-content-main .content-main-title {
        width: 100%;
    }
    .news-detail-content .content-main-img {
        width: 70%;
        padding-left: 0px;
        height: 30vw;
        margin: 20px auto;
        margin-left: 20%;
    }
}