问对于使用redux主题选项中的php变量改进内联样式有什么建议吗？

EN

<?php
$topbar_from = $ffresh_theme['opt-gradient-topbar']['from'];
$topbar_to = $ffresh_theme['opt-gradient-topbar']['to']; ?>

<div class="contactinfo" style="/* Safari 4-5, Chrome 1-9 */
background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(<?php echo $topbar_from; ?>), to(<?php         echo $topbar_to; ?>));

/* Safari 5.1, Chrome 10+ */
background: -webkit-linear-gradient(top, <?php echo $topbar_from; ?>, <?php echo $topbar_to; ?>);

/* Firefox 3.6+ */
background: -moz-linear-gradient(top, <?php echo $topbar_from; ?>, <?php echo $topbar_to; ?>);

/* IE 10 */
background: -ms-linear-gradient(top, <?php echo $topbar_from; ?>, <?php echo $topbar_to; ?>);

/* Opera 11.10+ */
background: -o-linear-gradient(top, <?php echo $topbar_from; ?>, <?php echo $topbar_to; ?>);">`