update of experiences section and add of single experience

src/styles/Experiences.css

@@ -0,0 +1,25 @@
+#experiences-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    margin-top: 5rem;
+    width: 100%;
+}
+
+.experiences-container {
+    width: 90%;
+    position: relative;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
+
+
+.experiences-container::before {
+    content: '';
+    position: absolute;
+    transform: translateX(-50%);
+    width: 2px;
+    height: 100%;
+    background-color: rgba(176, 176, 176, 0.2);
+}