body {
    font-family: "Noto Sans JP", "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-size: 18px;
    line-height: 1.5;
    color: #333;
    background-color: #fce7ff;
    background-image: url(../images/bg_dt.svg);
}
label,input,textarea,select,button {
    cursor: pointer;
}
h1 {
    margin: 0;
}
h2 {
    margin: 0;
}
a {
    text-decoration: none;
    color: black;
}
@media screen and (max-width:600px) {
    body {
        background-image: url(../images/bg_sp.svg);
    }
}

/* ヘッダー */
.header {
    top: 0;
    position: fixed;
    display: flex;
    height: 100px;
    width: 100%;
    padding: 20px 20px;
    align-items: center;
    font-weight: bold;
    background-color: rgba(241, 89, 255, 0.5);
    z-index: 5;
}
.nav-title {
    font-size: 30px;
    z-index: 10;
}
nav {
    margin: 0 0 0 auto;
}
.nav-items {
    margin: 0px;
    display: flex;
}
.nav-btn {
    display: inline-block;
    text-decoration: none;
    background: #f4d7ff;
    color: #000000;
    line-height: 40px;
    text-align: center;
    overflow: hidden;
    transition: .4s;
    padding: 5px;
    margin-left: 20px;
    font-size: 15px;
}
.nav-btn:hover {
    background: #de70ff;
}
@media screen and (max-width:600px) {
    .nav-title {
        font-size: 20px;
    }
    .nav-btn {
        font-size: 10px;
        margin-left: 10px;
    }
}

/* index */
.section {
    margin-top: 100px;
}
.section-headline {
    font-size: 20px;
    padding: 0 10%;
    margin-top: 30px;
    text-align: center;
    font-weight: bold;
}
.question-form {
    text-align: center;
}
.first-input {
    width: 50%;
    height: 40px;
    border-radius: 10px;
    padding: 0 10px;
    font-size: 16px;
}
.submit-btn {
    height: 40px;
    background-color: #efcdff;
}
@media screen and (min-width:1000px) {
    .section-headline {
        font-size: 30px;
    }
    .first-input {
        width: 30%;
    }
}

/* question */
.question-contents {
    width: 90%;
    display: flex;
    flex-direction: column;
    padding: 0 0 70px 0;
    margin: 10px 5% 0;
    font-weight: bold;
}
.question-content {
    margin-top: 30px;
}
.type1,
.type2 {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-top: 20px;
}
.type1 {
    align-items: flex-end;
}
.fukidasi {
    position: relative;
    display: inline-block;
    padding: 10px 15px;
    max-width: 70%;
    color: #555;
    font-size: 16px;
    background: #FFF;
    border: solid 3px #555;
    box-sizing: border-box;
    word-wrap: break-word;
    border-radius: 5px;
}
.fukidasi.left:before {
    content: "";
    position: absolute;
    top: 25%;
    left: -23px;
    margin-top: -12px;
    border: 12px solid transparent;
    border-right: 12px solid #FFF;
    z-index: 2;
}
.fukidasi.left:after {
    content: "";
    position: absolute;
    top: 25%;
    left: -28px;
    margin-top: -14px;
    border: 14px solid transparent;
    border-right: 14px solid #555;
    z-index: 1;
}
.fukidasi.right:before {
    content: "";
    position: absolute;
    top: 40%;
    right: -23px;
    margin-top: -12px;
    border: 12px solid transparent;
    border-left: 12px solid #FFF;
    z-index: 2;
}
.fukidasi.right:after {
    content: "";
    position: absolute;
    top: 40%;
    right: -28px;
    margin-top: -14px;
    border: 14px solid transparent;
    border-left: 14px solid #555;
    z-index: 1;
}
@media (min-width :1000px) {
    .question-contents {
        width: 95%;
        margin: 20px 2.5% 0;
        padding: 0 15% 100px;
    }
    .fukidasi {
        max-width: 50%;
        font-size: 20px;
    }
}

.section-form {
    margin-top: 100px;
}
.form-title {
    padding: 20px 10px;
}
.form {
    padding-top: 20px;
    padding-bottom: 100px;
    width: 100%;
    font-weight: bold;
}
.form-div {
    width: 80%;
    margin: 10px 10%;
}
.form-btn {
    width: 50%;
    margin: 10px 25%;
    display: inline-block;
    text-align: center;
    padding: 0.8em 1em;
    text-decoration: none;
    background: #668ad8;
    color: #FFF;
    border-bottom: solid 4px #627295;
    border-radius: 3px;
}
.form-input {
    width: 100%;
    border-radius: 5px;
    padding: 12px;
    border:1px solid #ccc;
    font-size: 16px;
}
.form-textarea {
    width: 100%;
    border-radius: 5px;
    padding: 12px;
    border:1px solid #ccc;
    min-height: 100px;
}
.sended {
    width: 100%;
    text-align: center;
    margin: 30px 0;
}
@media (min-width :767px) {
    .form-div {
        width: 50%;
        margin: 10px 25%;
    }
    .form-btn {
        width: 15%;
        margin: 10px 42.5%;
    }
}