header {
    height: 240px;
    min-width: 800px;
    /*background-size: 100% 500px;
    background-repeat: no-repeat;*/
    /*padding: 70px 0;*/
    box-sizing: border-box;
    width: 100%;
    /* 同时设置多张背景图，第一张图显示在最顶层 */
    /*background: url(../../Image/top_1.png) no-repeat, url(../../Image/top_2.png) no-repeat, url(../../Image/top_3.png) no-repeat, url(../../Image/top_4.png) no-repeat, url(../../Image/top_5.png) no-repeat;*/
    background-size: contain, contain, contain;
    animation-name: bg-slide;
    animation-duration: 20s;
    /* 动画的循环次数设置为无限，以便动画一直循环播放 */
    animation-iteration-count: infinite;
}

.img-wrapper {
    width: 80px;
    height: 80px;
    object-fit: cover;
}

.danghui {
    width: 100%;
    height: 100%;
}

.title-wrapper {
    padding: 30px 0 50px;
}

    .title-wrapper .title {
        /* width: 442px; */
        /*height: 90px;*/
        font-size: 48px;
        font-family: Microsoft YaHei, Microsoft YaHei-Bold;
        font-weight: 700;
        text-align: left;
        color: #bd1a2d;
        letter-spacing: 6.8px;
    }

.url {
    color: #7C7B7B;
    font-size: 24px;
    margin-top: 10px;
    text-align: center;
}

.inp-wrapper .from_serach {
    display: flex;
    /* width: 25%; */
    /* border-radius: 4px; */
}

    .inp-wrapper .from_serach .search-inp {
        width: 461px;
        height: 56px;
        background: #ffffff;
        border: 1px solid #e3e3e3;
        border-radius: 4px 0px 0px 4px;
    }

    .inp-wrapper .from_serach .search_icon {
        display: flex;
        align-items: center;
        width: 100px;
        height: 60px;
        background: #bd1a2d;
        border-radius: 0px 4px 4px 0px;
        padding: 0 22px;
        box-sizing: border-box;
    }

        .inp-wrapper .from_serach .search_icon .icon-sousuo {
            width: 18px;
            height: 18px;
            color: #fff;
        }

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

.search-btn {
    width: 89px;
    background: #BD1A2D;
    border-color: #BD1A2D;
    border-radius: 0 4px 4px 0;
    color: #FFF;
    outline: none;
    border: none;
}
/* 导航条样式 */
.nav-wrapper {
    width: 100%;
    height: 60px;
    background: #bd1a2d;
}

    .nav-wrapper .nav-con {
        width: 1230px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }

.nav-con .nav-item {
    padding: 20px 30px;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    height: 60px;
    font-size: 22px;
    color: #fff;
    font-weight: bold;
}

.nav-item .nav-title {
    color: #fff;
}

.nav-item .nav-child {
    width: 100%;
    display: none;
    text-align: center;
    position: absolute;
    top: 58px;
    left: 0;
    background-color: #bd1a2d;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 99;
}

.nav-child a {
    display: block;
    /* height: 40px; */
    line-height: 40px;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
}
/* 鼠标悬停在导航条时需要添加的类 */
.nav-item-hover {
    background-color: #d15f6c;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
}
/* 鼠标悬停在导航条的下拉菜单时需要添加的类 */
.nav-li-hover {
    background-color: #d15f6c;
}

/*@keyframes bg-slide {
    0% {
        background-image: url('../../Image/top_1.png');
    }

    20% {
        background-image: url('../../Image/top_2.png');
    }

    40% {
        background-image: url('../../Image/top_3.png');
    }

    60% {
        background-image: url('../../Image/top_4.png');
    }

    80% {
        background-image: url('../../Image/top_5.png');
    }

    100% {
        background-image: url('../../Image/top_1.png');
    }
}*/
/* Safari 与 Chrome */
/*@-webkit-keyframes bg-slide {
    0% {
        background-image: url('../../Image/top_1.png');
    }

    20% {
        background-image: url('../../Image/top_2.png');
    }

    40% {
        background-image: url('../../Image/top_3.png');
    }

    60% {
        background-image: url('../../Image/top_4.png');
    }

    80% {
        background-image: url('../../Image/top_5.png');
    }

    100% {
        background-image: url('../../Image/top_1.png');
    }
}*/