Update index_body.htm

src/admin/templets/index_body.htm

@@ -124,7 +124,7 @@
 					<div class="card-header">
 						<a name="statChart"><i class="fa fa-line-chart"></i> 流量统计图</a>
 					</div>
-					<div class="card-body p-3">
+					<div class="card-body card-height p-3">
 						<canvas id="statChart"></canvas>
 					</div>
 				</div>
@@ -134,7 +134,7 @@
 					<div class="card-header">
 						<span><i class="fa fa-file-word-o"></i> 最新文档</span>
 					</div>
-					<div class="card-body" id="system-word">正在加载</div>
+					<div class="card-body card-height" id="system-word">正在加载</div>
 				</div>
 			</div>
 		</div>