diff --git a/css/main.css b/css/main.css
index 1e43117..c98d455 100644
--- a/css/main.css
+++ b/css/main.css
@@ -132,19 +132,21 @@
 div.box-text-left{
     background: #fff;
     border:dotted 5px #494949;
-    margin:1ex;
+    border-radius: 3em 3em;
+    margin:1.8em 1ex;
     padding: 2ex 1ex;
     float:left;
-    width:400px;
+    width:390px;
 }
 
 div.box-text-right{
     background: #fff;
     border:dotted 5px #494949;
-    margin:1ex;
+    border-radius: 3em 3em;
+    margin:1.8em 1ex;
     padding: 2ex 1ex;
     float:right;
-    width:400px;
+    width:390px;
 }
 
 div.box-text-right-border-none{
@@ -219,7 +221,7 @@
 }
 
 /* Q&A */
-label:not(th > label) {
+label:not(.label) {
     background: #FFF0F5;
     color: #000;
     padding: 10px;
@@ -229,7 +231,7 @@
     cursor: pointer;
 }
 
-label:hover:not(item > label) {
+label:hover:not(.label) {
     background: #FF6699;
 }