css: style new-thread map btn

src/assets/css/style.css

@@ -121,13 +121,33 @@ nav a:hover, nav button:hover,
 
 .map-btn-div {
   display: flex;
+  gap: 2vw;
   position: absolute;
   bottom: 0;
   margin-bottom: 7vh;
   justify-content: flex-end;
   right: 0;
   margin-right: 7vw;
+  height: 5vh;
   z-index: 2;
+
+  a {
+    all: unset;
+    cursor: pointer;
+    user-select: none;
+    display: flex;
+    align-items: center;
+    padding-inline: 1vw;
+    border-radius: 1vw;
+    background-color: white;
+    opacity: 0.75;
+    color: var(--heavy-text);
+    transition: all 0.3s ease;
+
+    &:hover, &:focus {
+      opacity: 1;
+    }
+  }
 }
 
 .form-box {
@@ -462,9 +482,9 @@ nav a:hover, nav button:hover,
 }
 
 .hidden {
-  visibility: hidden;
+  visibility: hidden !important;
 }
 
 .off {
-  display: none;
+  display: none !important;
 }