css 수정

@@ -17,7 +17,8 @@ body {
   margin: 0;
   padding: 0;
   overflow-x: hidden;
-	font-family:'NanumBarunGothic'
+  font-family:'NanumBarunGothic';
+  min-width: 1200px;
 }
 a {
   transition: all 0.3s ease;
@@ -230,6 +231,78 @@ a:focus {
   background: white;
 }
 
+/* Dropdown list*/
+select{
+  -webkit-appearance: none;  /* 네이티브 외형 감추기 */
+  -moz-appearance: none;
+  appearance: none;
+  display:none;
+}
+
+select::-ms-expand {
+  display: none;
+}
+
+.custom-select {
+  position: relative;
+  font-family: Arial;
+}
+
+.custom-select select {
+  display: none; /*hide original SELECT element:*/
+}
+
+.select-selected {
+  background-color: white;
+}
+
+/*style the arrow inside the select element:*/
+.select-selected:after {
+  position: absolute;
+  content: "";
+  top: 14px;
+  right: 10px;
+  width: 0;
+  height: 0;
+  border: 6px solid transparent;
+  border-color: #fff transparent transparent transparent;
+}
+
+/*point the arrow upwards when the select box is open (active):*/
+.select-selected.select-arrow-active:after {
+  border-color: transparent transparent #fff transparent;
+  top: 7px;
+}
+
+/*style the items (options), including the selected item:*/
+.select-items div,.select-selected {
+  color: #333; font-size:15px;
+  text-align: center;
+  border: 1px solid transparent;
+  border-color: transparent transparent rgba(0, 0, 0, 0.1) transparent;
+  cursor: pointer;
+  user-select: none;
+}
+
+/*style items (options):*/
+.select-items {
+  position: absolute;
+  background-color:white;
+  top: 100%;
+  left: 0;
+  right: 0;
+  z-index: 99;
+}
+
+/*hide the items when the select box is closed:*/
+.select-hide {
+  display: none;
+}
+
+.select-items div:hover, .same-as-selected {
+  background-color: rgba(0, 0, 0, 0.1);
+}
+
 /* Introduction */
 
 .tm-section-title {
@@ -298,7 +371,7 @@ a:focus {
 select::-ms-expand {
     display: none;
 }
-출처: https://doolyit.tistory.com/126 [동해둘리의 IT Study]
+
 input{
   border-radius:5px;
 }
@@ -308,7 +381,8 @@ input{
   left:44%;
 	margin-top:40px;
 	border:none;
-	border-radius:5px;
+  border-radius:5px;
+  color : -internal-light-dark(black, white);
 }
 
 #map-answer{