change buttons font color to blue

stylesheet.css

@@ -60,6 +60,7 @@
 }
 
 .e_typos_div .e_typos_controll_buttons .e_typos_button {
+    color: blue;
     width: 85px;
     border-radius: 10px;
     border: 1px solid #d0d0d0;
@@ -102,4 +103,13 @@
 
 .corrected-text {
     background-color: rgba(0, 250, 0, 0.25);
+}
+
+.hidden-animate {
+    opacity: 0;
+
+    -webkit-animation: opacity 0.5s ease-out;
+    -moz-animation: opacity 0.5s ease-out;
+    -o-animation: opacity 0.5s ease-out;
+    animation: opacity 0.5s ease-out;
 }
\ No newline at end of file