diff --git a/chat.php b/chat.php
index 048ec3a..a955aef 100644
--- a/chat.php
+++ b/chat.php
@@ -259,7 +259,7 @@ function print_stylesheet($init=false){
 	//default css
 	echo '<style type="text/css">';
 	echo 'body{background-color:#000000;color:#FFFFFF;font-size:14px;text-align:center;} ';
-	echo 'a:visited{color:#B33CB4;} a:active{color:#FF0033;} a:link{color:#0000FF;} #messages{overflow-wrap:break-word;} ';
+	echo 'a:visited{color:#B33CB4;} a:active{color:#FF0033;} a:link{color:#0000FF;} #messages{word-wrap:break-word;} ';
 	echo 'input,select,textarea{color:#FFFFFF;background-color:#000000;} .messages a img{width:15%} .messages a:hover img{width:35%} ';
 	echo '.error{color:#FF0033;text-align:left;} .delbutton{background-color:#660000;} .backbutton{background-color:#004400;} #exitbutton{background-color:#AA0000;} ';
 	echo '.setup table table,.admin table table,.profile table table{width:100%;text-align:left} ';
@@ -2972,7 +2972,7 @@ function validate_input(){
 			$stmt->execute([$newmessage['postdate'], $id[0], $newmessage['poster'], $newmessage['recipient'], $newmessage['text']]);
 		}
 		if(isset($hash) && $id){
-			if(!empty($_FILES['file']['type']) && preg_match('~^[a-z0-9/\-\.]*$~i', $_FILES['file']['type'])){
+			if(!empty($_FILES['file']['type']) && preg_match('~^[a-z0-9/\-\.\+]*$~i', $_FILES['file']['type'])){
 				$type=$_FILES['file']['type'];
 			}else{
 				$type='application/octet-stream';