CF7 responsive

Форма в CF7
<fieldset class="fieldset">
<legend class="legend">Напишите мне</legend>

<div id="responsive-form" class="clearfix">

<div class="form-row">
<div class="column-full">ФИО [text* your-name akismet:author]</div>
</div>

<div class="form-row">
<div class="column-half">Email [email* your-email akismet:author_email]</div>
<div class="column-half">Телефон [text your-phone]</div>
</div>

<div class="form-row">
<div class="column-full">Сообщение  [textarea your-message]</div>
</div>

<div class="form-row">
<div class="column-full">[submit "Отправить"]</div>
</div>

</div><!--end responsive-form-->
</fieldset>

CSS
.fieldset {
	border: 1px solid #ccc;
	border-radius: 3px;
	margin: 0;
	padding: 0;
}

.fieldset, .legend {
	background-color:inherit;
}

CSS responsive
#responsive-form{
	/*max-width:600px*/ /*-- измените это значение для установки необходимой ширины вашей формы --*/;
	margin:0 auto;
        width:100%;
}
.form-row{
	width: 100%;
}
.column-half, .column-full{
	float: left;
	position: relative;
	padding: 0.65rem;
	width:100%;
	-webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box
}
.clearfix:after {
	content: "";
	display: table;
	clear: both;
}

/**---------------- Media query ----------------**/
@media only screen and (min-width: 48em) {
	.column-half{
		width: 50%;
	}
}

.wpcf7 input[type="text"], .wpcf7 input[type="email"], .wpcf7 textarea {
        /*color: inherit;
	background: inherit;*/
	width: 100%;
	padding: 8px;
	border: 1px solid #ccc;
	border-radius: 3px;
	-webkit-box-sizing: border-box;
	 -moz-box-sizing: border-box;
	      box-sizing: border-box
}
.wpcf7 input[type="text"]:focus{
	background: #fff;
}
.wpcf7-submit{
	float: right;
	background: #CA0002;
	color: #fff;
	text-transform: uppercase;
	border: none;
	padding: 8px 20px;
	cursor: pointer;
}
.wpcf7-submit:hover{
	background: #ff0000;
}
span.wpcf7-not-valid-tip{
	text-shadow: none;
	font-size: 12px;
	color: #fff;
	background: #ff0000;
	padding: 5px;
}
div.wpcf7-validation-errors {
	text-shadow: none;
	border: transparent;
	background: #f9cd00;
	padding: 5px;
	color: #9C6533;
	text-align: center;
	margin: 0;
	font-size: 12px;
}
div.wpcf7-mail-sent-ok{
	text-align: center;
	text-shadow: none;
	padding: 5px;
	font-size: 12px;
	background: #59a80f;
	border-color: #59a80f;
	color: #fff;
	margin: 0;
}