added web and fix some problems

web/css/message.css

@@ -0,0 +1,41 @@
+.message {
+    width: 100%;
+    height: 0;
+    overflow: hidden;
+    pointer-events: none;
+    z-index: 10;
+    border-radius: 10px;
+    position: fixed;
+    top: 0;
+    left: 0;
+    transition: 0.3s;
+    cursor: pointer;
+    opacity: 0.8;
+}
+
+.messagetextbox {
+    width: 100%;
+    height: 100%;
+    display: grid;
+    justify-items: center;
+    align-items: center;
+    pointer-events: none;
+}
+
+.messagetext {
+    width: 100%;
+    text-align: center;
+    pointer-events: none;
+}
+
+.message.active.error {
+    pointer-events: all;
+    height: 10%;
+    background-color: rgb(233, 70, 70);
+}
+
+.message.active.success {
+    pointer-events: all;
+    height: 10%;
+    background-color: rgb(76, 209, 76);
+}