JSFiddle - React, Tailwind, and code Playground

HTML

<html>
 <head>
 <style>
 body
 {
  background-image:url('gradient1.jpg');
  background-repeat:repeat-x;
 }
 .ex
 {
  margin:auto;
  width:90%;
  padding:10px;
  border:outset;
 }
 select
 {
  display:inline;
  cursor:pointer;
 }
.ey
 {
  display:inline;
 } 
 </style>
 </head>
 <body>
<div class="ex">
    <form id='dd1.mob1' name='dd1.mob1' method='post' action=' '>   
        <p><label>Select Company</label></p><br/>
        <select onchange=filter.submit() name='dd1mob1' id='dd1mob1'>
            <option>1</option>
            <option>2</option>" . $options . "
        </select>
    </form>
    <form class="ey" id='dd2.mob1' name='dd2.mob1' method='post' action=''> 
        <p><label>Select Mobile</label></p><br/>
        <select onchange=filter.submit() name='dd2mob1' id='dd2mob1'>
            " . $options . "
        </select>
    </form>
</div>
<div class="ex">
    <form  id='dd1.mob2' name='dd1.mob2' method='post' action=' '>  
        <p><label>Select Company</label></p><br/>
        <select onchange=filter.submit() name='dd1mob2' id='dd1mob2'>
            <option>1</option>
            <option>2</option>" . $options . "
        </select>
    </form>
    <form class="ey" id='dd2.mob2' name='dd2.mob2' method='post' action=''> 
        <p><label>Select Mobile</label></p><br/>
        <select onchange=filter.submit() name='dd2mob2' id='dd2mob2'>
            " . $options . "
        </select>
    </form>
</div>
<div class="ex">
    <form  id='dd1.mob3' name='dd1.mob3' method='post' action=' '>  
        <p><label>Select Company</label></p><br/>
        <select onchange=filter.submit() name='dd1mob3' id='dd1mob3'>
            <option>1</option>
            <option>2</option>" . $options . "
        </select>
    </form>
    <form class="ey" id='dd2.mob3' name='dd2.mob3' method='post' action=''> 
        <p><label>Select Mobile</label></p><br/>
        <select onchange=filter.submit() name='dd2mob3' id='dd2mob3'>
            " . $options . "
        </select>
   ...

CSS

.ex, form {
    float: left;
}

label{
    padding: 15px;
}