http://www.cliexa.com

This is the code I’m currently using.

.mc4wp-form form{margin:0!important;clear:both}
.mc4wp-form p br{display:none}
.mc4wp-form label{display:block;visibility:visible;position:relative;margin-bottom:7px;font-weight:600}
.mc4wp-form p{position:relative;clear:both;float:left;width:100%}
.mc4wp-form p.hidden{position:absolute;width:0;left:0;top:0}
.mc4wp-form .form_element_half{width:49.5%;float:left;margin-left:1%;clear:none}
.mc4wp-form .form_element_third{width:32.6%;float:left;margin-left:1%;clear:none}
.mc4wp-form .form_element_two_third{width:66.4%;float:left;margin-left:1%;clear:none}
.mc4wp-form .form_element_fourth{width:24.2%;float:left;margin-left:1%;clear:none}
.mc4wp-form .form_element_three_fourth{width:74.8%;float:left;margin-left:1%;clear:none}
.mc4wp-form .first_form{clear:both;margin-left:0}
@media only screen and (max-width: 479px) { .responsive .mc4wp-form .form_element{width:100%;clear:both;margin-right:0;margin-left:0;float:none} }
#top .mc4wp-form input[type='text'],#top .mc4wp-form input[type='email'],#top .mc4wp-form select,#top .mc4wp-form textarea{width:100%;margin-bottom:0;display:inline;min-width:50px;padding:13px;border-radius:2px}
#top .mc4wp-form select{-webkit-appearance:none;border-radius:0;background-image:url(data:image/png;base64,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);background-position:center right;background-repeat:no-repeat;border-radius:2px}
.mc4wp-form .button{margin:0;padding:16px 20px;border-radius:2px;border-bottom-width:1px;border-bottom-style:solid;font-weight:400;font-size:12px;min-width:142px;outline:none}
.mc4wp-form .modified_width .button{width:100%;padding:13px 10px 14px;min-width:0}
.mc4wp-form p input,.mc4wp-form p textarea,.mc4wp-form p select{-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}

#mc4wp-form-1 input[type="text"], #mc4wp-form-1 input[type="email"] {
    background-color: transparent!important;
    border: 2px solid white;
}