Add styles for buttons

Author: tajulafreen

Source-Code/ImageFilter/style.css

@@ -0,0 +1,146 @@
+body {
+  font-family: Arial, sans-serif;
+  background-color: #f8f9fa;
+  margin: 0;
+  padding: 0;
+}
+
+nav {
+  background-color: #17a2b8;
+  padding: 1rem;
+  text-align: center;
+}
+
+.navbar-brand {
+  color: #fff;
+  text-decoration: none;
+  font-size: 1.5rem;
+}
+
+.container {
+  max-width: 700px;
+  margin: 0 auto;
+  padding: 1rem;
+  display: flex;
+  flex-direction: column;
+  flex-wrap: wrap;
+  align-items: center;
+}
+
+#canvas {
+  margin: auto;
+  background: #eae7e7;
+  width: 100%;
+}
+
+.custom-file {
+  width: 100%;
+  height: 2.5rem;
+  margin-bottom: 1rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+}
+
+canvas {
+  display: block;
+  max-width: 100%;
+  margin: 1rem 0;
+  border: 1px solid #ced4da;
+}
+
+h4 {
+  font-size: 1.5rem;
+  margin: 1rem 0;
+  text-align: center;
+  color: #495057;
+}
+
+.row {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-around;
+  margin: 1rem auto;
+  gap: 3px;
+}
+
+.filter-btn {
+  margin-bottom: 1rem;
+  width: 40px;
+  height: 30px;
+  color: #f8fafc;
+  background-color: #17a2b8;
+  border-color: #007bff;
+  border-radius: 7px;
+  font-size: medium;
+  cursor: pointer;
+}
+
+.filter-btn:hover {
+  background-color: #0069d9;
+  border-color: #0056b3;
+}
+
+.btn-disabled {
+  width: 80px;
+  height: 25px;
+  border-color: #1d2124;
+  border-radius: 3px;
+  background-color: #fcfcfc;
+  color: #343739;
+}
+
+.btn-dark {
+  color: #fff;
+  font-size: medium;
+  background-color: #343a40;
+  border-color: #343a40;
+  border-radius: 7px;
+  width: 100px;
+  height: 40px;
+  cursor: pointer;
+}
+
+.btn-dark:hover {
+  color: #fff;
+  background-color: #23272b;
+  border-color: #1d2124;
+}
+
+.btn-primary {
+  color: #fff;
+  font-size: medium;
+  background-color: #007bff;
+  border-color: #007bff;
+  height: 50px;
+  width: 150px;
+  border-radius: 9px;
+  cursor: pointer;
+}
+
+.btn-primary:hover {
+  color: #fff;
+  background-color: #0056b3;
+  border-color: #004085;
+  height: 56px;
+  width: 160px;
+}
+
+.btn-danger {
+  font-size: medium;
+  color: #fff;
+  background-color: #dc3545;
+  border-color: #dc3545;
+  height: 50px;
+  width: 150px;
+  border-radius: 9px;
+}
+
+.btn-danger:hover {
+  color: #fff;
+  background-color: #c82333;
+  border-color: #bd2130;
+  height: 56px;
+  width: 160px;
+}