border: solid 1px #dddddd;
の#dddddd
を#ffffff
か#fff0000
変更する。
.frame_1 {
border: solid 1px #dddddd;
}
<!DOCTYPE html>
<title>Title</title>
<style>body {width: 500px;}</style>
<script type="application/javascript">
function $init() {return true;}
</script>
<body>
<p checked class="title" id='title'>Title</p>
<!-- here goes the rest of the page -->
</body>
/*! jQuery v3.3.1 | (c) JS Foundation and other contributors | jquery.org/license */
!function(e,t){"use strict";"object"==typeof module&&"object"==typeof
<?php echo mb_strimwidth(get_the_excerpt(), 0, 150, "…", "UTF-8"); ?>