body {
    background-color: rgba(137, 215, 237, 0.864);
}

.page_head {
    text-align: center;
    font-size:xx-large;
    font-weight: bold;
    text-align: center;
}

.page_top_list{
    background-color: rgba(137, 215, 237, 0.864);
}
.page_body{
    background-color: rgba(137, 215, 237, 0.864);
}


.list1{
    display: flex;
    flex-direction: column;

    margin-top: 10pt;
    margin-left: 10pt;
    width: 50pt;
}