#content {
    max-width:48%;
    margin:185px auto 178px auto;
}

form {
    max-width:483px;
    margin: 0 auto;
}

form p {
    padding-top:15px;
    padding-bottom: 9px;
    text-align: left;
}

.mb39 {
    margin-bottom: 39px;
}

input.form_design,
textarea.form_design {
    width:90%;
    padding:22.5px;
    font-size:12px;
    border:1px solid #000;
    border-radius: 0;
    -webkit-appearance: none;
}
input:focus, textarea:focus {
    background-color: #fff;
}

p.form_area {
    display: inline-block;
    margin:0 auto;
}

p.form_area .form_btn {
    width:152px;
    height:40px;
    border-color:#000;
    color:#fff;
    background-color: #000;
    margin-top:21px;
}



input.form_btn {
    font-family:"freight-text-pro", Georgia, "Times New Roman", Times, YuGothic,'游ゴシック','ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','メイリオ',Meiryo,'ＭＳ Ｐゴシック',serif;
    display: block;
    padding:4px 10px;
    border:1px solid #666;
    background: #fff;
    margin:0 auto;
    float: left;
    cursor:pointer;
    border-radius: 0;
    -webkit-appearance: none;
}

input.form_btn:hover {
    filter:alpha(opacity=50);
    -moz-opacity: 0.5;
    opacity: 0.5;
    transition: all .3s;
}

.error{
  margin-top: 10px;
  color: red;
}


@media screen and (max-width:768px) {
}

@media screen and (max-width:640px) {
    html, body{
      height: 100%;
      min-height: 700px;
    }
    body{
      position: relative;
      height: 100%;
    }

    p.left{
      text-align: left;
    }

    #content {
        max-width:69.375%;
        margin: 0 auto;
        padding-top: 88px;
    }

    #footer{
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      margin: auto;
    }

    form {
        max-width:444px;
        margin: 0 auto;
    }

    form p {
        padding-top:15px;
        padding-bottom: 9px;
        text-align: left;
    }

    input.form_design,
    textarea.form_design {
        width:88%;
        padding:17.5px;
        border:1px solid #000;
        border-radius: 0;
        -webkit-appearance: none;
    }
}