fixed banner selector and overflow hidden

styles/elements/banners.css

@@ -1,5 +1,5 @@
 
-pre.banner {
+.pre_banner {
 	position: relative;
 	margin: 10px 0px 10px -100px;
 	animation-name: slide;
@@ -8,22 +8,22 @@ pre.banner {
 	animation-timing-function: linear;
 	animation-direction: normal;
 }
-pre.banner.pause {
+.pre_banner.pause {
 	animation-play-state: paused;
 }
-pre.banner.reverse {
+.pre_banner.reverse {
 	animation-direction: reverse;
 }
-pre.banner.t05 {
+.pre_banner.t05 {
 	animation-duration: 0.5s;
 }
-pre.banner.t10 {
+.pre_banner.t10 {
 	animation-duration: 1s;
 }
-pre.banner.t15 {
+.pre_banner.t15 {
 	animation-duration: 1.5s;
 }
-pre.banner.t20 {
+.pre_banner.t20 {
 	animation-duration: 2s;
 }
 @keyframes slide {

styles/elements/sections.css

@@ -35,3 +35,7 @@ section header h1 {
 	justify-content: center;
 }
 
+section .banner {
+	overflow-x: hidden;
+}
+