#main-contents {
    padding-top: 80px;
}
.title {
    text-align: center;
}
.sect {
    width: 80%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
table {
    width: 100%;
    font-size: 15px;
    border-collapse:collapse
}

th {
    width: 200px;
    text-align: left;
    font-weight: normal;
    vertical-align: top;
    padding: 10px 5px;
    @media (width < 768px) {
        display: block;
    }
}
td {
    padding: 10px 5px;
    @media (width < 768px) {
        display: block;
        padding-top: 0;
        margin-bottom: 12px;
    }
}
.confirm td {
    @media (width < 768px) {
        border-bottom: 1px solid #333;
    }
}
[type="text"], [type="email"], [type="tel"], textarea {
    width: calc(100% - 26px);
    border: 1px solid #333;
    border-radius: 4px;
    padding: 10px;
}
textarea {
    height: 5em;
}
.required {
    display: inline-block;
    margin-left: .6em;
    background: red;
    font-size: 13px;
    line-height: 1;
    color: #fff;
    border-radius: 6px;
    padding: 3px;
}
[type="reset"], [type="submit"], button {
    background: #fff;
    border: 0;
    box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.15);
    font-size: 18px;
    padding: 15px 9.8%;
    color: #333;
}
.flex-box {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.btn-content {
    .btn {
        font-size: 15px;
    }
}