sytle : css 수정

src/main/webapp/resources/framework/template/sneat-1.0.0/assets/vendor/css/core.css

@@ -384,30 +384,6 @@ textarea {
   resize: vertical;
 }
 
-fieldset {
-  min-width: 0;
-  padding: 0;
-  margin: 0;
-  border: 0;
-}
-
-legend {
-  float: left;
-  width: 100%;
-  padding: 0;
-  margin-bottom: 0.5rem;
-  font-size: calc(1.275rem + 0.3vw);
-  line-height: inherit;
-}
-@media (min-width: 1200px) {
-  legend {
-    font-size: 1.5rem;
-  }
-}
-legend + * {
-  clear: left;
-}
-
 ::-webkit-datetime-edit-fields-wrapper,
 ::-webkit-datetime-edit-text,
 ::-webkit-datetime-edit-minute,