Rastreio

<style> input[type=text] { padding: 12px 20px; margin: 8px 0; box-sizing: border-box; box-shadow: none; border-radius: .375rem; border: 1px solid; } input[type=button] { color: #fff; background-color: #335eea; border-color: #335eea; padding: 12px 20px; margin: 8px 0; box-sizing: border-box; box-shadow: none; border-radius: .375rem; border: 1px solid transparent; } </style> <p style="font-weight: bold; text-align: center;">Insira seu número de rastreamento abaixo.</p> <div style="text-align: center;"> <input type="text" id="YQNum" maxlength="50" placeholder="LO235569205CN" /> <input type="button" value="Buscar" onclick="doTrack()" /> <br> <br> <div id="YQContainer"></div> <script type="text/javascript" src="//www.17track.net/externalcall.js"></script> <script type="text/javascript">// <![CDATA[ function doTrack() { var num = document.getElementById("YQNum").value; if(num===""){ alert("Digite o seu código de rastreio."); Retorna; } YQV5.trackSingle({ YQ_ContainerId:"YQContainer", YQ_Height:800, YQ_Fc:"0", YQ_Lang:"pt-br", YQ_Num:num }); } // ]]></script>