.bannersolid {
    width: 100%;
    height: 474px;
    overflow: hidden;
    text-align: center;
    background-color: #303a4d;
    margin: auto;
    position: relative;
}

    .bannersolid a:hover {
        cursor: pointer;
    }

.center_over {
    width: 100%;
    margin: auto;
    overflow: hidden;
    text-align: center;
}

.bakcolor {
    background-color: #f7f8fa;
}

.highlights_header {
    width: 80%;
    margin: auto;
    overflow: hidden;
    font-size: 29px;
    color: #333;
    text-align: center;
    padding: 125px 0px 20px 0px;
}

.highlights_box {
    width: 80%;
    margin: auto;
    overflow: hidden;
    background-color: white;
}

.highlights_detail {
    height: 300px;
    text-align: center;
    overflow: hidden;
    margin: auto;
    position: relative;
}

    .highlights_detail ul {
        height: 300px;
        text-align: center;
        list-style-type: none;
        overflow: hidden;
    }

        .highlights_detail ul li {
            width: 210px;
            display: inline-flex;
            height: 300px;
            margin-right: -14px;
            text-align: center;
        }

    .highlights_detail .sw {
        height: 280px;
        width: 210px;
        margin-top: 10px;
    }

        .highlights_detail .sw h1 {
            font-size: 18px;
            color: #000;
            margin-top: 20px;
        }

        .highlights_detail .sw img {
            margin-top: 40px;
        }

        .highlights_detail .sw hr {
            border: 1px solid #dadada;
            width: 30px;
            margin-top: 30px
        }

        .highlights_detail .sw p {
            font-size: 13px;
            color: #999;
            padding: 0px 30px 0px 50px;
            margin-top: 20px;
            text-align: left;
            line-height: 20px;
        }

.boxshadow {
    box-shadow: 0px 0px 10px 3px #f3f3f3;
    border-radius: 13px;
    cursor: pointer;
}

.scene {
    width: 100%;
    margin: auto;
    overflow: hidden;
    text-align: center;
    padding: 100px 0px 50px 0px;
}

.scene_title {
    font-size: 29px;
    color: #333;
    text-align: center;
}

.scene_explain {
    font-size: 16px;
    color: #5290e3;
}

.system {
    width: 30%;
    margin: auto;
}

    .system p {
        font-size: 16px;
        text-align: left;
        line-height: 25px;
    }

.btndowndayin {
    /*position:absolute;*/
    left: 21.5%;
    top: 70%;
    background: none;
    border-radius: 15px;
    border: 1px solid #E3E3E3;
    color: black;
    width: 197px;
    height: 50px;
    font-size: 14px;
}

    .btndowndayin:hover {
        background: linear-gradient(to bottom right, #319bfd, #01c0de); /* 标准的语法 */
        background-color: #28adee;
        border: 0px solid #fff;
        cursor: pointer;
    }

.btndownyunpan {
    position: absolute;
    left: 21.5%;
    top: 75%;
    background: none;
    border-radius: 15px;
    border: 1px solid #fff;
    color: #fff;
    width: 110px;
    height: 30px;
    font-size: 14px;
}

.btndownyunpan:hover {
    background: linear-gradient(to bottom right, #319bfd, #01c0de); /* 标准的语法 */
    background-color: #28adee;
    border: 0px solid #fff;
    cursor: pointer;
}