.section-header {
    font-size: 24px;
    font-weight: bold;
    padding: 0.5em;
    color: #000000;
    background: #78ccfd;
    border-left: solid 5px #d6000c;
}

.subtitle {
    font-weight: bold;
    color: #d6000c;
    font-size: 18px;
}

@media screen and (max-width: 445px) {
    .subtitle {
        font-size: 12px;
    }
}

.sponsored_link {
    text-align: center;
    margin-bottom: 2px;
    font-size: 12px;
    color: #7b8388;
}

.subsection {
    background-color: #dffff6;
    border-bottom: 1px solid transparent;
    margin-bottom: 12px;
}

.stamp-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.stamp-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stamp-container .stamp-box .stamp {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    transition: 0.3s;
}

.stamp-container .stamp-box .blank {
    background-color: #ffffff;
    color: #aaa;
}

.stamp-container .stamp-box .checked {
    background-color: #ffeb3b;
    color: #333;
    border-color: #fbc02d;
}

.stamp-container .stamp-box .completed {
    background-color: #4caf50;
    color: white;
    border-color: #388e3c;
}

.stamp-container .stamp-box .label {
    margin-top: 10px;
    font-size: 12px;
    text-align: center;
}

.btn_primary {
    background: #d6000c;
    color: #ffffff;
    border: solid 4px #000000;
}

.btn_secondary {
    background: #78ccfd;
    color: #ffffff;
    border: solid 4px #000000;
}

.btn:disabled,
.btn_disabled {
    pointer-events: none;
    opacity: 0.6;
}

#header {
    display: flex;
    flex-direction: row;
    background: white;
    min-height: 110px;
    margin: 10px;
}

@media screen and (max-width: 768px) {
    #header {
        min-height: 200px;
    }
}

@media screen and (max-width: 445px) {
    #header {
        flex-direction: column;
        min-height: 170px;
        margin: 2px;
    }
}

#logo {
    width: 100%;
}

@media screen and (max-width: 445px) {
    #logo {
        max-width: 375px;
    }
}

@media screen and (max-width: 320px) {
    #logo {
        max-width: 320px;
    }
}

#title {
    margin: 12px;
    font-size: 24px;
    font-weight: bold;
}

@media screen and (max-width: 445px) {
    #title {
        margin: 4px;
        font-size: 17px;
    }
}

#subtitle_first,
#subtitle_second {
    margin: 12px;
    font-size: 18px;
}

@media screen and (max-width: 445px) {

    #subtitle_first,
    #subtitle_second {
        margin: 8px;
        font-size: 15px;
    }
}

#contact_link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 180px;
}

@media screen and (max-width: 768px) {
    #contact_link {
        width: 84px;
    }
}

@media screen and (max-width: 445px) {
    #contact_link {
        width: 100%;
        padding-top: 12px;
        padding-right: 24px;
        justify-content: flex-end;
    }
}

#contact_link a {
    color: #78ccfd;
    padding: 0 1rem;
    line-height: 1.8rem;
    border: #78ccfd 2px solid;
    border-radius: 1rem;
    font-weight: bold;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
}

#rule {
    background: white;
    margin: 20px 0;
}

#side {
    background: white;
    width: 100%;
    max-width: 300px;
    margin: 0 0 10px 20px;
}

@media screen and (max-width: 445px) {
    #side {
        margin-right: 0;
        margin-left: 0;
        max-width: none;
    }
}

#top-banner-ads,
#stageclear-banner-ads,
#gameover-banner-ads,
#scorecheck-banner-ads {
    margin: 0 10px 10px 0;
}

@media screen and (max-width: 445px) {

    #top-banner-ads,
    #stageclear-banner-ads,
    #gameover-banner-ads,
    #scorecheck-banner-ads {
        margin: 0;
    }
}

#side-top-banner-ads,
#side-bottom-banner-ads {
    margin: 0 10px 10px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

@media screen and (max-width: 445px) {

    #side-top-banner-ads,
    #side-bottom-banner-ads {
        display: none;
    }
}

#bottom-banner-ads {
    margin: 10px 10px 10px 0;
}

@media screen and (max-width: 445px) {
    #bottom-banner-ads {
        display: none;
    }
}

#game-bottom-banner-ads,
#howtoplay-bottom-banner-ads {
    width: 728px;
    margin: 10px 10px 10px 0;
}

#howtoplay-middle-banner-ads {
    display: none;
}

#game-bottom-banner-ads,
#howtoplay-middle-banner-ads,
#howtoplay-bottom-banner-ads {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

@media screen and (max-width: 445px) {

    #game-bottom-banner-ads,
    #howtoplay-middle-banner-ads,
    #howtoplay-bottom-banner-ads {
        width: 375px;
        margin: 10px auto;
    }
}

@media screen and (max-width: 320px) {

    #game-bottom-banner-ads,
    #howtoplay-middle-banner-ads,
    #howtoplay-bottom-banner-ads {
        width: 320px;
    }
}

#stageclear-banner-ads,
#gameover-banner-ads,
#scorecheck-banner-ads {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.img_play_guide {
    margin: 12px;
    text-align: center;
}

.img_play_guide img {
    width: 40%;
    height: 40%;
}

.desc_play_guide {
    margin-top: 4px;
    margin-bottom: 6px;
    text-align: center;
    font-weight: bold;
    line-height: 20px;
}

@media screen and (max-width: 445px) {
    .desc_play_guide {
        font-size: 12px;
    }
}

.desc_env {
    padding: 12px;
}

.top_dot {
    border-top-style: dotted;
    border-top-width: 3px;
    border-top-color: #7b8388;
}

#howtoplay,
#env {
    width: 100%;
    max-width: 728px;
}

.list_howtoplay {
    margin-left: 12px;
    padding: 24px 0;
    display: flex;
    justify-content: flex-start;
    border-bottom-style: dotted;
    border-bottom-width: 3px;
    border-bottom-color: #7b8388;
}

@media screen and (max-width: 445px) {
    .list_howtoplay {
        margin-left: 0px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
}

.list_howtoplay:last-child {
    border-bottom: none;
}

.img_howtoplay {
    margin: 0 12px 0 0;
    height: 50px;
    width: 133.33px;
}

@media screen and (max-width: 445px) {
    .img_howtoplay {
        margin: 12px 12px 0 12px;
        width: 100%;
        height: 100%;
        text-align: center;
    }
}

.img_howtoplay img {
    height: 100%;
}

@media screen and (max-width: 445px) {
    .img_howtoplay img {
        width: 100%;
        height: auto;
    }
}

.desc_howtoplay {
    flex: 1;
    height: auto;
}

@media screen and (max-width: 445px) {
    .desc_howtoplay {
        margin: 12px 12px 0 12px;
    }
}

.medals {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: 0 0 12px 0;
}

.medal {
    margin: 4px;
    width: 44px;
    height: 44px;
}

.medal img {
    width: 44px;
    height: 44px;
}

.medal-desc {
    text-align: center;
    margin: 0 0 24px 0;
}

.point_area {
    display: flex;
    justify-content: center;
    margin: 0 0 12px 0;
}

.point_area progress {
    width: 80%;
    /* Turn off default styling. */
    appearance: none;
    border: none;
    border-radius: 10px;
    height: 20px;
    color: #d6000c;
    /* IE */
    background: #7b8388;
    /* Firefox */
    text-align: center;
}

.point_area progress::-webkit-progress-value {
    /* Chrome */
    background: #d6000c;
    border-radius: 10px;
}

.point_area progress::-webkit-progress-bar {
    background: #7b8388;
    border-radius: 10px;
}

.point_area progress::-moz-progress-bar {
    /* Firefox */
    background: #d6000c;
    border-radius: 10px;
}

.point-desc {
    text-align: center;
    margin: 12px 0 12px 0;
}

.life-desc {
    text-align: center;
    margin: 12px 0;
}

.point-text {
    font-size: 32px;
    text-align: center;
    margin: 12px 0 12px 0;
}

@media screen and (max-width: 445px) {
  .point-text {
    font-size: 26px;
  }
}

#life {
    font-size: 32px;
    text-align: center;
    margin: 12px 0 12px 0;
}

#footer {
    display: flex;
    justify-content: center;
    background: white;
    margin-top: 86px;
    height: 44px;
    text-align: center;
}

@media screen and (max-width: 445px) {
    #footer {
        flex-direction: column;
        margin-top: 0;
    }
}

#footer a,
#footer a:link,
#footer a:visited,
#footer a:hover,
#footer a:active {
    display: block;
    padding: 2px;
    color: #000;
}

#company_link {
    margin-right: 24px;
}

@media screen and (max-width: 445px) {
    #company_link {
        margin-right: 0;
    }
}

#container #main #menu {
    max-width: 728px;
    width: 100%;
}

@media screen and (max-width: 445px) {
    #container #main #menu {
        max-width: 375px;
        margin: 0 auto;
    }
}

#container #main #menu ul {
    margin: 0;
    padding: 0;
    display: table;
    width: 100%;
    line-height: 40px;
}

#container #main #menu li {
    display: table-cell;
    padding: 0;
    margin: 0;
    width: 33.3%;
    border-right: 2px solid #444a33;
    border-bottom: 4px solid #444a33;
    background: url(../../images/menu_bg.png) center top;
    position: relative;
}

#container #main #menu li span {
    position: absolute;
    left: -15px;
    top: -45px;
}

#container #main #menu li:last-child {
    border-right: 0 none;
}

#container #main #menu li a {
    display: block;
    text-decoration: none;
    text-align: center;
    font-size: 15px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 4px 0 #444a33;
    padding-top: 4px;
    letter-spacing: 0.2em;
}


#container #main #menu li.menu_active {
    border-bottom: 4px solid #ffe451;
}

#container #main #menu li.menu_active a {
    color: #ffe451;
}

#container #main #menu li a:hover {
    background: rgba(146, 135, 94, 0.3);
}

#container #main #menu li a:active {
    background: rgba(146, 135, 94, 0.5);
}

#container #main #menu li.menu_active a:hover {
    background: none;
}