.main_content{
    margin: 0 auto 50px auto;
    width: 70%;
}
.top_bar_menu{
    width: 100%;
    height: 100px;
    margin: 0 auto;
    display: table;
    background-color: lightsteelblue;
}

.top_bar_menu_content{
    width: 65%;
    height: 100px;
    margin: 0 auto;
    display: table;
}

.top_bar_menu_title{
    display: flex;
    align-items: center;
    width: 100%;
    height: 80px;
    color: black;
    font-size: 40px;
    vertical-align: bottom;
    text-align: left;
}

.top_bar_menu_list{
    display: table;
    width: 100%;
    height: 40px;
}

.top_bar_menu_list_item{
    color: #666666;
    font-weight: bolder;
    font-size: 20px;
    cursor: pointer;
    margin: 0 5px 0 5px;
    border: none;
    display: table-cell;
    float: left;
    width: 100px;
    height: 40px;
    line-height: 40px;
    background-color: lightsteelblue;
    vertical-align: bottom; /* 设置文字向下对齐 */
    text-align: center; /* 设置文字水平居中 */
}

.top_bar_menu_list_item_light{
    color: #666666;
    font-weight: bolder;
    font-size: 20px;
    background-color: white;
    cursor: pointer;
    margin: 0 5px 0 5px;
    border: none;
    display: table-cell;
    float: left;
    width: 100px;
    height: 40px;
    line-height: 40px;
    vertical-align: bottom; /* 设置文字向下对齐 */
    text-align: center; /* 设置文字水平居中 */
}

.top_banner{
    width: 100%;
    height: auto;
}

.top_banner_img {
    background-image: url("./../images/banner.png");
    width: 100%;
    height: 400px;
    border-radius: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.top_banner_img_text{
    align-items: center;
    text-indent: 2em;
    /* width: 90%; */
    height: auto;
    color: black;
    font-size: 20px;
    line-height: 40px;
    font-weight: bolder;
    margin:0 auto;
    padding-top: 30px;
}

.content_app_list_title{
    margin: 30px auto 30px auto;
    width: 200px;
    font-size: 30px;
    font-weight: bolder;
}

.content_app_list{
    width: 100%;
    height: auto;
    display: table;
}
.content_app_list_item{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 333px;
    height: 333px;
    float: left;
}

.content_app_list_item_content{
    flex-direction: column;
    background-color: white;
    justify-content: center;
    width: 310px;
    height: 310px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(239, 241, 247, 1), /* 主外发光 */
    0 0 10px rgba(239, 241, 247, 0.4), /* 次外发光 */
    0 0 20px rgba(239, 241, 247, 0.1);  /* 远离中心的外发光 */
}

.appitem_top{
    display: flex;
    flex-direction: row;
    width: 90%;
    height: 100px;
    margin: 10px auto 0 auto;
}

.appitem_icon{
    width: 80px;
    height: 80px;
    margin-top: 10px;
    border-radius: 10px;
}

.appitem_title{
    padding-top: 25px;
    margin-left: 15px;
    align-items: center;
    width: 100%;
    height: 100px;
}

.appitem_title_name{
    font-size: 19px;
    font-weight: bolder;
    width: 200px;
    height: 30px;
}

.appitem_title_package{
    font-size: 13px;
    font-weight: bold;
    width: 200px;
    height: 30px;
}

.appitem_content{
    margin: 5px auto 0 auto;
    justify-content: center;
    width: 90%;
    height: 160px;
    color: #666666;
    font-size: 12px;
}

.appitem_bottom{
    display: flex;
    flex-direction: row;
    align-items: center;
    margin: 0 auto;
    width: 90%;
    height: 30px;
}

.appitem_bottom_icons{
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 200px;
    height: 100%;
}

.appitem_bottom_iconItem{
    display: flex;
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.appitem_bottom_url{
    display: flex;
    width: 100px;
    height: 20px;
    font-size: 16px;
    font-weight: bolder;
    color: #3170f0;
    margin-right: 10px;
}

.appitem_bottom_url a{
    text-decoration: none;
}

.bottom_bar{
    display: flex;
    flex-direction: column;
    background-color: CanvasText;
    color: white;
    width: 100%;
    height: 120px;
    align-items: center;
    text-align: center;
    justify-content: center;
}

.bottom_bar_contact{
    display: flex;
    width: 100%;
    height: 30px;
    align-items: center;
    font-weight: bolder;
    font-size: 20px;
    text-align: center;
    justify-content: center;
}

.bottom_bar_line{
    display: flex;
    width: 100%;
    height: 30px;
    align-items: center;
    font-size: 10px;
    text-align: center;
    justify-content: center;
}


.bottom_bar_address{
    display: flex;
    width: 100%;
    height: 30px;
    align-items: center;
    font-size: 12px;
    text-align: center;
    justify-content: center;
    color: lightsteelblue;
}