php - Text Input in HTML Form won't show up -


i working on text-based online game (that horribly incomplete), , i'm using php mainly. in html have form (text input) commands game, won't show up. html:

<div class="container">     <div class="main">     <?php         include_once 'game.php';     ?>     </div>     <form name="form1" method="post" action="">         <input type="text" value="" name="input"             style="width: 600; position: absolute; bottom: 0; z-index: 2;">         </input>     </form>     <?php         $input = $_post["input"];     ?> </div> 

so it's form , input screws me on since doesn't show up. have css, if helps:

.main {     width: 600px;     height: 400px;     background-color: white;     border: 1px solid black;     position: absolute;     top:0;     left: 0;     right: 0;     z-index: 1; }  .container {     width: 602px;     height: 500px;     background-color: white;     border: 1px solid blue;     position: absolute;     top: 0;     bottom: 0;     left: 0;     right: 0;     z-index: 0;     margin: 0 auto; } 

and of course have game.php don't feel that's problem.

any appreciated.

edit: based on people's answers, it's php. here's entire code game.php file, have no idea what's wrong.

<?php include_once 'index.php'; $world = simplexml_load_file("gameworld.xml"); $currentpos = 0; $done = 0; print "<br>"; printplace(); function printplace() {     global $world, $currentpos;     $room = $world->room[$currentpos];     $name = $room->name;     $desc = wordwrap((string)$room->desc);     print "$name<br>";     print str_repeat('-', strlen($name));     print "<br>$desc<br>";     if ((string)$room->north != '-') {         $index = (int)$room->north;         print "north: {$world->room[$index]->name}<br>";     }     if ((string)$room->south != '-') {         $index = (int)$room->south;         print "south: {$world->room[$index]->name}<br>";     }     if ((string)$world->room[$currentpos]->west != '-') {         $index = (int)$room->west;         print "west: {$world->room[$index]->name}<br>";     }     if ((string)$world->room[$currentpos]->east != '-') {         $index = (int)$room->east;         print "east: {$world->room[$index]->name}<br>";     }     print "<br>"; }  while (!$done) {     print "<br>"; // add line break after user input      $input = split(' ', $input);      switch(trim($input[0])) {         case 'north':             if ((string)$world->room[$currentpos]->north != '-') {                 $currentpos = (int)$world->room[$currentpos]->north;                 printplace() ;             } else {                 print "you cannot go north!<br>";             }             break;         case 'south':             if ((string)$world->room[$currentpos]->south != '-') {                 $currentpos = (int)$world->room[$currentpos]->south;                 printplace() ;             } else {                 print "you cannot go south!<br>";             }             break;         case 'west':             if ((string)$world->room[$currentpos]->west != '-') {                 $currentpos = (int)$world->room[$currentpos]->west;                 printplace() ;             } else {                 print "you cannot go west!<br>";             }             break;         case 'east':             if ((string)$world->room[$currentpos]->east != '-') {                 $currentpos = (int)$world->room[$currentpos]->east;                 printplace() ;             } else {                 print "you cannot go east!<br>";             }             break;         case 'look':             printplace() ;             break;         case 'quit':             $done = 1;             break;     } }  print "<br>thanks playing!<br>"; ?> 

really, it's branch off of http://www.hackingwithphp.com/21/4/2/text-game-v1 tried port browsers failed horribly...

it shows fine in chrome , in firefox. see below.

.main {    width: 600px;    height: 400px;    background-color: white;    border: 1px solid black;    position: absolute;    top: 0;    left: 0;    right: 0;    z-index: 1;  }  .container {    width: 602px;    height: 500px;    background-color: white;    border: 1px solid blue;    position: absolute;    top: 0;    bottom: 0;    left: 0;    right: 0;    z-index: 0;    margin: 0 auto;  }
<div class="container">    <div class="main">    </div>    <form name="form1" method="post" action="">      <input type="text" value="" name="input" style="width: 600; position: absolute; bottom: 0; z-index: 2;">      </input>    </form>  </div>


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