Added sort button

src/styles/Filters.css

@@ -2,14 +2,14 @@
     border: solid;
     border-width: 1px;
     font-weight: 300;
-    border-color: rgb(80, 80, 80);
+    border-color: rgb(141, 141, 141);
     display: flex;
     flex-direction: column;
     box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
-    z-index: 2;
     background-color: #273949;
     padding: 5px;
-    left: 200px;
+    top: 120px;
+    left: 195px;
     position: absolute;
     margin-top: 4px;
     -moz-user-select: none;
@@ -17,11 +17,17 @@
     user-select: none;
 }
 
+.filter legend {
+    font-weight: 600;
+}
+
 .filter label {
     margin: 5px;
 }
 
 .filter-overlay {
+    background-color: black;
+    opacity: 10%;
     position: fixed;
     top: 0;
     left: 0;