diff --git a/src/main/webapp/resources/css/fims/framework/common/xit-core.css b/src/main/webapp/resources/css/fims/framework/common/xit-core.css
index 786a39bf..7d8c93e3 100644
--- a/src/main/webapp/resources/css/fims/framework/common/xit-core.css
+++ b/src/main/webapp/resources/css/fims/framework/common/xit-core.css
@@ -46,9 +46,9 @@
     --bs-font-sans-serif: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
     --bs-font-monospace: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
     --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
-    --bs-root-font-size: 16px;
+    --bs-root-font-size: 15px;
     --bs-body-font-family: var(--bs-font-sans-serif);
-    --bs-body-font-size: 0.9375rem;
+    --bs-body-font-size: 15px; /* body 폰트사이즈 */
     --bs-body-font-weight: 400;
     --bs-body-line-height: 1.53;
     --bs-body-color: #697a8d;
@@ -670,7 +670,7 @@ progress {
 }
 @media (min-width: 1400px) {
     .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
-        max-width: 1440px;
+        max-width: 1600px;
     }
 }
 .row {
@@ -2005,7 +2005,7 @@ progress {
 .form-control {
     display: inline-block;
     padding: 0.25rem 0.625rem;
-    font-size: 0.75rem;
+    font-size: 15px; /* 폼컨트롤 폰트사이즈 */
     font-weight: 400;
     line-height: 1.53;
     color: #697a8d;
@@ -2162,7 +2162,7 @@ textarea.form-control-lg {
     padding-left: 0.625rem;
     padding-right: 1.25rem;
     -moz-padding-start: calc(0.875rem - 3px);
-    font-size: 0.75rem;
+    font-size: 15px; /* 셀렉트박스 폰트사이즈 */
     font-weight: 400;
     line-height: 1.53;
     color: #697a8d;
@@ -2610,7 +2610,7 @@ textarea.form-control-lg {
     --bs-btn-padding-x: 0.9375rem;
     --bs-btn-padding-y: 0.9375rem;
     --bs-btn-font-family: "Public Sans"; /* OPTION : 버튼 폰트 설정*/
-    --bs-btn-font-size: 0.75rem;
+    --bs-btn-font-size: 15px; /* 버튼 폰트사이즈 */
     --bs-btn-height : var(--bs-btn-font-size);
     --bs-btn-font-weight: 600;
     --bs-btn-line-height: 1.875rem;
@@ -8968,7 +8968,7 @@ button:focus-visible {
 
 .form-label,
 .col-form-label {
-    font-size: 0.9375rem;
+    font-size: 15px; /* 라벨 폰트사이즈 */
     text-transform: uppercase;
     letter-spacing: inherit;
 }
@@ -15976,7 +15976,7 @@ html:not(.layout-menu-fixed) .menu-inner-shadow {
     padding: 0.625rem 2rem 0.625rem 2rem;
 }
 .menu-vertical .menu-item .menu-link {
-    font-size: 0.9375rem;
+    font-size: 15px; /* 메뉴 폰트사이즈 */
 }
 .menu-vertical .menu-item.active:not(.open) > .menu-link {
     font-weight: 600;