Update player

app/assets/javascripts/player.js

@@ -4,9 +4,10 @@ function tryCreatePlayer(parentNode, asciicast, options) {
   function createPlayer() {
     asciinema_player.core.CreatePlayer(
       parentNode,
-      asciicast.width, asciicast.height,
       asciicast.url,
       {
+        width: asciicast.width,
+        height: asciicast.height,
         snapshot: asciicast.snapshot,
         speed: options.speed,
         autoPlay: options.autoPlay,

vendor/assets/stylesheets/asciinema-player.css

@@ -149,6 +149,7 @@
 .asciinema-terminal .line span {
   padding: 0;
   display: inline-block;
+  overflow: hidden;
 }
 .asciinema-terminal .line {
   display: block;