* {
    margin: 0 auto;
    line-height: 160%;
}

body {
    min-width: 500px;
}

img,
object {
    max-width: 100%;
}

img {
    border: 0;
    vertical-align: middle;
}

hr {
    display: block;
    border: 0;
    border-top: 2px solid #2c7db4;
    max-width: 400px;
}

a {
    color: blue;
    text-decoration: none;
}

a:visited {
    color: blue;
}

a img {
    border-color: white;
}

a:hover img {
    border-color: blue;
}

a:hover {
    color: red;
    text-decoration: none;
}

select option {
    font-size: 20px;
}

table {
    border-collapse: collapse;
}

tr,
th,
td {
    border: 1px solid black;
    padding: 10px 0;
    text-align: center;
}

#fix_top {
    position: fixed;
    top: 0;
    box-sizing: border-box;
    width: 100%;
    min-width: 500px;
    height: 35px;
    overflow: hidden;
    padding-top: 5px;
    background: rgb(0 0 0);
    color: white;
    text-align: center;
    white-space: nowrap;
}

#fix_top a {
    color: skyblue;
}

.post_text_30 table,
.post_text_30 tr,
.post_text_30 td {
    border: 0;
    text-align: left;
    vertical-align: top;
}

.post_text_30 tr td:nth-child(1) {
    padding-right: 10px;
}

.talk_left {
    float: left;
    width: 325px;
}

.talk_left_bg {
    margin-bottom: 30px;
    padding: 15px;
    border-radius: 20px;
    background-color: #eaeaea;
}

.talk_right {
    float: right;
    width: 325px;
}

.talk_right_bg {
    margin-bottom: 30px;
    padding: 15px;
    border-radius: 20px;
    background-color: rgb(183 240 177 / 70%);
}

.talk_end {
    clear: both;
}

.card {
    padding: 15px;
    border-radius: 20px;
}

.emphatic {
    color: red;
    font-weight: bold;
}

.faq_q,
.faq_a {
    padding: 0 0 40px;
}

.hidden {
    opacity: 0;
    font-size: 0;
}

.focus,
.font_color_orange {
    color: #fa3400;
}

.focus {
    font-weight: bold;
}

.img_border {
    border: 3px solid #5d5d5d;
}

.name {
    padding: 5px 0;
    line-height: 200%;
    font-weight: bold;
}

.letter {
    padding: 20px 10px;
    line-height: 200%;
}

.letter_num,
.letter_title,
.letter_date {
    padding: 0 10px;
    color: red;
    font-weight: bold;
    line-height: 200%;
    text-align: right;
}

.letter_num,
.letter_title {
    font-size: 20px;
}

.margin_10 {
    margin: 10px 0;
}

.margin_15 {
    margin: 15px 0;
}

.review {
    padding: 20px 10px;
    background-color: rgb(250 244 192 / 20%);
    line-height: 200%;
}

.review_mom {
    padding: 20px 10px;
    background-color: rgb(255 216 216 / 20%);
    line-height: 200%;
}

.topic_key {
    font-size: 500%;
    text-align: center;
}

.topic_que {
    color: red;
    font-size: 130%;
    text-align: center;
}

.post_body_yellow,
.post_body_pink,
.post_body_gray,
.post_body_white {
    background-size: contain;
    background-repeat: repeat-y;
}

.post_body_yellow {
    background-image: url("post_body_yellow.png");
}

.post_body_pink {
    background-image: url("post_body_pink.png");
}

.post_body_gray {
    background-image: url("post_body_gray.png");
}

.post_body_white {
    background-image: url("post_body_white.png");
}

.post_name {
    text-align: center;
}

.post_circle {
    width: 300px;
    margin-top: 15px;
    padding: 5px;
    border: 2px solid #bfc4df;
    border-radius: 30px;
    text-align: center;
}

.post_text {
    padding: 30px 20px 0;
}

.post_text_30 {
    padding: 30px 30px 0;
}

.myButton {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid #d73748;
    border-radius: 5px;
    background: #d73748;
    box-shadow: 3px 4px 0 0 #1564ad;
    color: white;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 17px;
    font-weight: bold;
    text-decoration: none;
    text-shadow: 0 1px 0 #528ecc;
    vertical-align: middle;
}

.myButton:hover {
    background: #d73748;
}

.myButton:active {
    position: relative;
    top: 1px;
}

.myButton:visited {
    color: white;
}

.x-line {
    text-decoration: line-through;
    text-decoration-color: #a9a9a9;
}

.legacy-content {
    box-sizing: border-box;
    width: 400px;
    max-width: 400px;
    text-align: left;
}

/* Keep the replicated desktop/tablet layout and adapt only narrow phone screens. */
@media (max-width: 599px) {
    body {
        min-width: 0;
    }

    #fix_top {
        min-width: 0;
        height: auto;
        min-height: 35px;
        padding: 5px 8px;
        white-space: normal;
    }

    #fix_top a {
        display: inline-block;
        padding: 2px 0;
    }

    .legacy-content {
        width: calc(100% - 24px);
    }

    .post_circle {
        box-sizing: border-box;
        width: calc(100% - 24px);
    }

    .post_text {
        padding-right: 16px;
        padding-left: 16px;
    }

    .post_text_30 {
        padding-right: 16px;
        padding-left: 16px;
    }

    .talk_left,
    .talk_right {
        box-sizing: border-box;
        float: none;
        width: 100%;
        max-width: 325px;
    }

    .talk_left {
        margin-right: auto;
        margin-left: 0;
    }

    .talk_right {
        margin-right: 0;
        margin-left: auto;
    }

    .talk_left_bg,
    .talk_right_bg {
        box-sizing: border-box;
        width: 100%;
    }

    table {
        width: 100%;
    }

    td,
    th {
        overflow-wrap: anywhere;
    }
}