Fixes

public/src/assets/style.css

@@ -2,3 +2,59 @@ body {
   margin: 0;
   overflow: hidden;
 }
+
+@font-face {
+  font-family: "Changa";
+  src: url("fonts/changa.woff") format("opentype");
+  font-weight: normal;
+  font-style: normal;
+}
+
+.header {
+  width: 100%;
+  height: 90px;
+  background-color: #1b262c;
+  border-bottom: 3px solid #90bdd9;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  font-family: "Changa";
+}
+
+.logo {
+  height: 50px;
+  position: relative;
+  top: 7px;
+}
+
+.popup {
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  width: 500px;
+  height: 500px;
+  background-color: rgba(0, 0, 0, 0.5);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 9999;
+}
+
+.popup-tab {
+  display: none;
+}
+
+.header-right {
+  margin-right: 20px;
+}
+
+.pixelart {
+  image-rendering: pixelated;
+  image-rendering: crisp-edges;
+  margin: 0 20px;
+}
+
+#main-canvas {
+  height: calc(100vh - 90px);
+}