added and styled weather-fetch and card component. also applied some styling to app.css

src/App.css

@@ -1,38 +1,4 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
+body {
+  background-color: #181a1b;
   color: white;
 }
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}

src/App.js

@@ -1,27 +1,23 @@
 import "./App.css";
 import React, { Component } from "react";
+import Time from "./components/time/time-component";
+import Forecast from "./components/fetch weather/weather-fetch";
+import Card from "./components/card/card-component";
 
 class App extends Component {
   constructor() {
     super();
-    this.state = {
-      time: new Date(),
-    };
+    this.state = {};
   }
-
-  currentTime() {
-    this.setState({
-      time: new Date(),
-    });
-  }
-  componentDidMount() {
-    setInterval(() => this.currentTime(), 1000);
-  }
-
   render() {
+    const card1 = ["deneme", "deneme2"];
     return (
       <div className="App">
-        <h1>{this.state.time.toLocaleTimeString()}</h1>
+        <h1>
+          <Time />
+        </h1>
+        <Forecast />
+        <Card list={card1} />
       </div>
     );
   }

src/components/card/card-component.jsx

@@ -0,0 +1,15 @@
+import "./card-style.scss";
+
+const Card = (props) => {
+  return (
+    <div className="card">
+      <ul className="list">
+        {props.list.map((li) => (
+          <li className="text">{li}</li>
+        ))}
+      </ul>
+    </div>
+  );
+};
+
+export default Card;

src/components/card/card-style.scss

@@ -0,0 +1,22 @@
+.card {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 250px;
+
+  .list {
+    margin-left: 40px;
+    width: 200px;
+    height: 230px;
+    background-color: #242f34;
+    border: 1px solid grey;
+    border-radius: 5px;
+    padding: 20px;
+
+    .text {
+      text-align: center;
+      list-style: none;
+      line-height: 30px;
+    }
+  }
+}

src/components/fetch weather/weather-fetch.scss

@@ -0,0 +1,11 @@
+.forecast {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+@media screen and (max-width: 700px) {
+  .forecast {
+    width: 60px;
+  }
+}

src/components/time/time-component.jsx

@@ -0,0 +1,28 @@
+import React, { Component } from "react";
+import "./time-component.scss";
+
+class Time extends Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      time: new Date(),
+    };
+  }
+
+  currentTime() {
+    this.setState({
+      time: new Date(),
+    });
+  }
+  componentDidMount() {
+    setInterval(() => this.currentTime(), 1000);
+  }
+
+  render() {
+    return (
+      <div className="clock">{this.state.time.toLocaleTimeString("en-GB")}</div>
+    );
+  }
+}
+
+export default Time;

src/components/time/time-component.scss

@@ -0,0 +1,10 @@
+.clock {
+  text-align: center;
+  font-size: 90px;
+}
+
+@media screen and (max-width: 700px) {
+  .clock {
+    font-size: 60px;
+  }
+}