@charset "utf-8";

#form {
    width: 1200px;
    margin: 0 auto 95px;
}

.h1_ttl {
    display: block;
    width: 60%;
    padding-bottom: 20px;
    font-size: 42px;
    text-align: center;
    color: #2d2d2d;
    margin: 30px auto 20px;
    border-bottom: 3px solid #efefef;
}

.form-small {
    display: block;
    font-size: 14px;
    text-align: center;
}

.form-small span {
    color: #ff0000;
}

#mail_form {
    padding-top: 20px;
    width: 60%;
    margin: auto;
    font-size: 18px;
}


dl {
    margin-bottom: 40px;
}

dt {
    font-size: 20px;
    margin-bottom: 8px;
}

dd {
    margin: 0;
    font-size: 18px;
}

dd input,
dd select,
dd textarea {
    width: 100%;
    padding: 9px 20px;
    font-size: 18px;
    border: 1px solid #e4ecf0;
    background-color: #F9FBFC;
    border-radius: 3px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
         appearance: none;
    color: #000;
}

::-webkit-input-placeholder {
    color: #adadad;
}

::-moz-placeholder {
    color: #adadad;
}

:-ms-input-placeholder {
    color: #adadad;
}

::-ms-input-placeholder {
    color: #adadad;
}

select.c-grey,
::placeholder {
    color: #adadad;
}

textarea {
    height: 16em;
    font-family: inherit;
}

#form_submit_button {
    display: block;
    width: 40%;
    margin: auto;
    padding: 18px 0;
    font-size: 1em;
    font-weight: 700;
    color: #fff;
    background: #379fff;
    border: 2px solid transparent;
    cursor: pointer;
}

#form_submit_button:hover {
    color: #379fff;
    background-color: #fff;
    border: 2px solid #379fff;
    -webkit-transition: 0.4s;
    -o-transition: 0.4s;
    transition: 0.4s;
}


@media screen and (max-width: 1200px) {
    #form {
        width: 100%;
    }
}

@media screen and (max-width: 767px) {

    #mail_form {
        width: 88%;
        font-size: 1.8rem;
    }

    .h1_ttl {
        width: 88%;
        font-size: 4.2rem;
        margin: 3rem auto 2rem;
    }

    .form-small {
        display: block;
        font-size: 1.2rem;
        text-align: center;
    }

    dt {
        font-size: 2rem;
    }

    dd {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
}


/***必須・任意***/

#mail_form dl dt span.required,
#mail_form dl dt span.optional {
    display: inline-block;
    font-size: 85%;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 3px;
}

#mail_form dl dt span.required {
    padding: 0;
    color: #ff0000;
    font-size: 0.5em;
    font-style: normal;
    vertical-align: super;
}

#mail_form dl dt span.optional {
    display: none;
}

/***エラー***/

#mail_form dl dd span.error_blank,
#mail_form dl dd span.error_format,
#mail_form dl dd span.error_match {
    display: block;
    color: #ff0000;
    margin-top: 5px;
}


/*===送信完了ページ===*/

#send {
    padding-bottom: 110px;
}

#send .h1_ttl {
    margin-bottom: 80px;
}

#send p {
    width: 60%;
    font-size: 18px;
    margin: 15px auto;
}

@media screen and (max-width: 767px) {
    #send p {
        width: 88%;
    }
}