reduce img size on card

util-sqlpage/sqlpage/Style.sql

@@ -11,5 +11,9 @@ details svg, details img {
     border-color: '||$color||';
     border-style: solid;
 }
+.card-img-top {
+    width: 40%;
+    margin: 10% 30% 10% 30%;
+}
 </style>' AS html
 ;