Remove more default styles

src/index.css

@@ -4,8 +4,6 @@
     font-weight: 400;
 
     color-scheme: light dark;
-    color: rgba(255, 255, 255, 0.87);
-    background-color: #242424;
 
     font-synthesis: none;
     text-rendering: optimizeLegibility;
@@ -13,15 +11,6 @@
     -moz-osx-font-smoothing: grayscale;
 }
 
-a {
-    font-weight: 500;
-    color: #646cff;
-    text-decoration: inherit;
-}
-a:hover {
-    color: #535bf2;
-}
-
 body {
     margin: 0;
     display: flex;
@@ -34,35 +23,3 @@ h1 {
     font-size: 3.2em;
     line-height: 1.1;
 }
-
-button {
-    border-radius: 8px;
-    border: 1px solid transparent;
-    padding: 0.6em 1.2em;
-    font-size: 1em;
-    font-weight: 500;
-    font-family: inherit;
-    background-color: #1a1a1a;
-    cursor: pointer;
-    transition: border-color 0.25s;
-}
-button:hover {
-    border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-    outline: 4px auto -webkit-focus-ring-color;
-}
-
-@media (prefers-color-scheme: light) {
-    :root {
-        color: #213547;
-        background-color: #ffffff;
-    }
-    a:hover {
-        color: #747bff;
-    }
-    button {
-        background-color: #f9f9f9;
-    }
-}