* {
    box-sizing: border-box;
}
.badge{
	color: #333!important;margin-left: 7px;background-color: #ffffff!important;    font-size: 16px!important;    padding: 1px 7px!important;
}
body {
    font-family: Arial;
    padding: 10px;
    background: #f1f1f1;
}
.active1 {
    background: #4E7CA0;
    color: #ffffff;
}
/* 头部标题 */
.header {
    padding: 30px;
    text-align: center;
    background: white;
}

.header h1 {
    font-size: 50px;
}

/* 导航条 */
.topnav {
    overflow: hidden;
    background-color: #333;
}

/* 导航条链接 */
.topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

/* 链接颜色修改 */
.topnav a:hover {
    background-color: #ddd;
    color: black;
}

/* 右侧栏 */
.column {
    float: left;
    width: 100%;
    background-color: #f1f1f1;
    padding-left: 20px;
}

.columnright {
    float: right;
    width: 50%;
    background-color: #f1f1f1;
    padding-left: 20px;
}
.columnleft {
    float: left;
    width: 50%;
    background-color: #f1f1f1;
    padding-left: 20px;
}
.fillbg { background-color: rgba(0, 0, 0, 0.6); bottom: 0; height: 100%; left: 0; opacity: 0; position: fixed; right: 0; top: 0; width: 100%; z-index: 1100; display:none; }
.fillbg-active { opacity: 1; display:block; }
/* 图像部分 */
.fakeimg {
    background-color: #aaa;
    width: 100%;
    padding: 20px;
}
.badge{color:#4E7CA0;background-color:white}

/* 文章卡片效果 */
.card {
    background-color: white;
    padding: 20px;
    margin-top: 20px;
}
.card img{
    width: 90%;
    height: 90%;
}

/* 列后面清除浮动 */
.row:after {
    content: "";
    display: table;
    clear: both;
}

/* 底部 */
.footer {
    padding: 20px;
    text-align: center;
    background: #ddd;
    margin-top: 20px;
}
@media screen and (max-width: 400px) {
    header {
        padding:0;
    }
	header h1{
		font-size:26px;
	}
	
}
/* 响应式布局 - 屏幕尺寸小于 800px 时，两列布局改为上下布局 */
@media screen and (max-width: 800px) {
    .leftcolumn, .rightcolumn {
        width: 100%;
        padding: 0;
    }
}

/* 响应式布局 -屏幕尺寸小于 400px 时，导航等布局改为上下布局 */
@media screen and (max-width: 400px) {
    .topnav a {
        float: none;
        width: 100%;
    }
}