:root {
    --nav_height:100px;
}

/* 导航栏样式表 */
.navigation {
    width: 100%;
    height: var(--nav_height);
    background-color:#191D24;
    position: fixed;
    z-index:999;
}

.nav_dock_left {
    float: left;
    width: 40%;
    height: var(--nav_height);
}

.nav_dock_right{
    float: right;
    width: 60%;
    height: var(--nav_height);
}

.nav_link {
    color:cornsilk;
    font-size:x-large;
    margin-left: 4px;
    margin-right: 4px;
}
#ID_nav_name {
    display: none;
}

.content_left_center{
    display: flex;
    align-items: center;
    justify-content: left;
}

.content_right_center{
    display: flex;
    align-items: center;
    justify-content: right;
}

/* article区域布局 */
#article {
    width: 100%; 
    background-color: #272729;
    margin-left: 0%;
    padding-top: 100px;
}

/* 地脚信息栏样式 */
.foot {
    display: flex;
    flex-direction: row;
    width: 100%;
    /* height: calc(var(--nav_height) * 0.75); */
    background-color:#1A1D23;
    align-items: center;
    /* height: 200px; */
}

.foot p {
    text-align: center;
}