.cursor_poin {
    cursor: pointer;
}


/*大屏幕，当屏幕宽度等于768px或者大于768px的时候*/

@media screen and (min-width: 768px) {
    .linksList {
        display: flex;
        justify-content: center;
        padding-top: 50px;
        padding-bottom: 0px;
        color: #8898aa;
    }
    .item_list {}
    .item_title {
        font-weight: bold;
    }
    .item_child_title {
        /*padding-top: 10px;*/
    }
    .tottomDiv {
        display: block;
        padding-top: 0px;
        padding-bottom: 20px;
        text-align: center;
    }
    #menu-bottm {
        /*display: none;*/
    }
    .header-content-display {
        display: flex;
    }
    .lg_list_80 {
        width: 80vw;
        justify-content: flex-start;
    }
    .lgPingMu {
        width: 80vw;
        margin: 0 auto;
        padding-top: 50px;
    }
}


/* 小屏幕，当屏幕最大宽度767px或者小于767px的时候*/

@media screen and (max-width: 767px) {
    .linksList {
        display: flex;
        justify-content: center;
        padding-top: 50px;
        padding-bottom: 0px;
        color: #8898aa;
    }
    .item_list {}
    .item_title {
        font-weight: bold;
    }
    .item_child_title {
        /*padding-top: 10px;*/
    }
    .tottomDiv {
        display: block;
        padding-top: 0px;
        padding-bottom: 20px;
        text-align: center;
    }
    #menu-bottm {
        /*display: none;*/
    }
    .header-content-display {
        display: flex;
    }
    .lg_list_80 {
        width: 80vw;
        justify-content: flex-start;
    }
    .lgPingMu {
        width: 80vw;
        margin: 0 auto;
        padding-top: 50px;
    }
}

.border_bottom {
    border-bottom: 1px solid #666;
}

.color_black {
    color: #8898aa !important;
    margin: 0px 3px;
}

* {
    margin: 0;
    padding: 0;
}

.lunbo .content #item .item a {
    list-style: none;
}

.lunbo .content #item li {
    list-style: none;
}

.lunbo {
    width: 100%;
}

.content {
    width: 800px;
    height: 300px;
    margin: 20px auto;
    position: relative;
}

#item {
    width: 100%;
    height: 100%;
}

.item {
    position: absolute;
    opacity: 0;
    transition: all 1s;
}

.item.active {
    opacity: 1;
}

.lunbo .content #item .item img {
    width: 100%;
    object-fit: fill;
}

#btn-left {
    width: 30px;
    height: 69px;
    font-size: 30px;
    color: white;
    background-color: rgba(0, 0, 0, 0.4);
    line-height: 69px;
    padding-left: 5px;
    z-index: 10;
    /*始终显示在图片的上层*/
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-60%);
    /*使按钮向上偏移居中对齐*/
    cursor: pointer;
    opacity: 0;
    /* 平时隐藏 */
}


/*鼠标滑入，显示图标*/

.lunbo:hover #btn-left {
    opacity: 1;
}

#btn-right {
    width: 26px;
    height: 69px;
    font-size: 30px;
    color: white;
    background-color: rgba(0, 0, 0, 0.4);
    line-height: 69px;
    padding-left: 5px;
    z-index: 10;
    position: absolute;
    right: 0;
    top: 50%;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-60%);
}

.lunbo:hover #btn-right {
    opacity: 1;
}

#circle {
    height: 20px;
    display: flex;
    position: absolute;
    bottom: 35px;
    right: 25px;
}

.circle {
    width: 10px;
    height: 10px;
    border-radius: 10px;
    border: 2px solid white;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    margin: 5px;
}

.white {
    background-color: #FFFFFF;
}