Rail transportation route calculation

<style type='text/css'>#forma_sdxd { width: 90%; max-width: 1000px; margin-left: auto; margin-right: auto;}.clearfloat { clear: both; height: 0; font-size: 1px; line-height: 0px;}#calculation .form_title { height: 60px; margin-top: 15px;}.form_title img { float: left; height: 60px; width: 60px; margin-right: 10px;}.form_title h3 { font-size: 20px; line-height: 20px; font-weight: 600; color: #black; padding: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px;}.form_title p { font-size: 14px; line-height: 14px; font-weight: normal; color: #999999; margin: 0px; padding: 0px;}#calculation .moy_form_blok { margin-left: 30px; padding-left: 40px; border-left-width: 1px; border-left-style: solid; border-left-color: #999999; display: block; width: 100%;}.forma_row { margin-left: -15px; margin-right: -15px;}.forma_row:before, .forma_row:after, { content: ' '; display: table;}.forma_row:after { clear: both;}.form-group label { margin-top:12px; font-size: 18px; line-height: 18px; font-weight: 600; color: #000000; display: block; padding: 0px; height: auto; width: auto; margin-bottom: 5px;}.forma_row .polofinka { position: relative; min-height: 1px; padding-right: 15px; float: left; width: 45%;}.polofinka .form-group .form-control { display: block; margin: 0px; width: 95%; padding-right: 10px; padding-left: 10px;}.form-group p { font-size: 14px; line-height: 14px; color: #999999; display: block; padding: 0px; height: auto; width: auto; margin-top: 0px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px;}.moy_form_blok .form-group textarea { height: 85px; width: 60%;}#forma_sdxd input, #forma_sdxd textarea, #forma_sdxd select{ min-height:32px; border-radius: 4px; border:1px solid #333333; background-color:#efefef;}#forma_sdxd .battfornm{ margin-top:15px; padding-right: 25px; padding-left:25px;}@media (max-width: 767px) {#forma_sdxd { max-width: 90%;}.forma_row .polofinka { float: none; width: 85%;}}</style><div id='forma_sdxd'><form action='/my_files/php/raschet_stonmosti_perevozki.php' method='POST' id='calculation' data-trp-original-action="/my_files/php/raschet_stonmosti_perevozki.php"><div class='form_title'><img src='/img/contact-outline.png' width='60' height='60'><h3>Personal information</h3><p>Enter information about yourself</p></div><div class='clearfloat'></div><div class='moy_form_blok'><div class='forma_row'><div class='polofinka'><div class='form-group'><label>Company</label><p>Not required</p><input type='text' class='form-control' name='name_client'></div></div><div class='polofinka'><div class='form-group'><label>The contact person</label><p style='color:red'>Required to fill</p><input type='text' class='form-control contact_name' required placeholder='' name='name_company'></div></div></div><div class='clearfloat'></div><div class='forma_row'><div class='polofinka'><div class='form-group'><label>Email</label><p>Not required</p><input type='email' class='form-control' name='email'></div></div><div class='polofinka'><div class='form-group'><label>Telephone</label><p style='color:red'>Required to fill</p><input type='text' class='form-control forma_phone' required placeholder='' name='phone'></div></div></div><div class='clearfloat'></div></div><div><div class='form_title'><img src='/img/icon_gruzi.png' width='60' height='60'><h3>Cargo characteristics</h3><p>Fill in the details of your shipment.</p></div><div class='clearfloat'></div><div class='moy_form_blok'><div class='forma_row'><div class='polofinka'><div class='form-group'><label>Shipping Name</label><input type='text' name='name_cargo' class='form-control'></div></div><div class='polofinka'><div class='form-group'><label>Weight or volume of cargo (t, m³)</label><input type='text' name='weight_cargo' class='form-control'></div></div></div><div class='clearfloat'></div></div><div class='form_title'><img src='/img/icon_marshrut.png' width='60' height='60'><h3>Transportation route</h3><p>Fill in the route information.</p></div><div class='moy_form_blok'><div class='forma_row'><div class='polofinka'><div class='form-group'><label>Download country</label><input type='text' class='form-control' name='country_from'></div></div><div class='polofinka'><div class='form-group'><label>Load City</label><input type='text' name='city_from' class='form-control'></div></div></div><div class='clearfloat'></div><div class='forma_row'><div class='polofinka'><div class='form-group'><label>Landing country</label><input type='text' class='form-control' name='country_to'></div></div><div class='polofinka'><div class='form-group'><label>Unloading city</label><input type='text' name='city_to' class='form-control'></div></div></div><div class='clearfloat'></div></div><div class='form_title'><img src='/img/icon_pancel.png' width='60' height='60'><h3>Note</h3><p>Enter your wishes and requirements</p></div><div class='clearfloat'></div><div class='moy_form_blok'><div class='form-group'><textarea maxlength='500' name='message'></textarea></div></div><input type="hidden" value="" name="referer" id="referrer" /><script type="text/javascript"> function start() {var ref = document.getElementById('referrer');ref.value = document.referrer;}onload = start;</script><input type='submit' class='battfornm butt2' value='Calculate the cost'></div><input type="hidden" name="trp-form-language" value="en"/></form></div>