body {
    margin: 0;
    padding: 0 1%;
    font-family: Arial, san-serif;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", HelveticaNeue, "Segoe UI", "游ゴシック体", YuGothic, "Yu Gothic M", "游ゴシック Medium", "Yu Gothic Medium", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN W3", HiraKakuProN-W3, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    color: #3e3e3e;
    overflow-y: scroll;
}

.wrapper {
    width: 100%;
    text-align: center;
    line-height: 2rem;
    display: flex;
    align-items: center;
    -webkit-box-align: center;
    justify-content: space-around;
    flex-direction: column;
    margin-bottom: 10%;
}

#header {
    width: 100%;
    max-width: 1000px;
    padding-top: 1%;
    background: white;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    text-align: left;
    align-items: center;
}

#header-left {
    flex-basis: 40%;
}

#header-left img, #header-right img {
    max-width: 500px;
}

#header-bottom {
    flex-basis: 100%;
}

#header>div {
    margin: 2%;
}

#header>span {
    font-size: small;
    line-height: 1.5rem;
}

iframe {
    max-width: 800;
    min-width: 400;
    min-height: 400;
}

h1 {
    font-weight: lighter;
    font-size: calc(1000px / 35);
}

img {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
}

.subtitle {
    margin: 3%;
    background: black;
    color: white;
    padding: 1px;
}

.subtitle.left-align {
    text-align: left;
}

.group {
    max-width: 1000px;
    margin-bottom: 30px;
}

.group .video {
    margin: 3%;
    width: auto;
}

.subheader {
    margin: 3%
}

.subheader img {
    width: auto;
    object-fit: contain;
}

.subheader.flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    text-align: left;
    margin-bottom: 0;
}

.subheader.flex div:first-child {
    flex-basis: 30%;
    object-fit: contain;
}

.subheader.flex span {
    flex-basis: 61%;
    margin-bottom: 2%;
}

.subheader.flex div:nth-child(3) {
    flex-basis: 80%;
    margin: 2%;
}

.subheader.flex .video {
    width: 100%;
    margin-bottom: 0;
}

.open-close {
    color: black;
    background: none;
    border-radius: unset;
    border: solid 2px rgb(0, 0, 0);
    padding: 2% 5%;
    font-size: large;
    cursor: pointer;
    margin: 0.83em auto;
}

.spacer {
    width: 100%;
}

a:hover {
    -webkit-filter: brightness(105%);
    filter: brightness(105%);
}

#feature4 {
    width: 100%;
}

#feature4 img {
    max-width: 94%;
    margin-bottom: 2%;
}

.panel-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
}

.panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 455px;
    flex-basis: 45%;
}

.panel img {
    margin: 0.83em 0;
    flex-shrink: 0;
}

.border-box {
    border: solid 2px black;
    min-height: 455px;
    margin: 0 0%;
    padding: 0 4%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.drop-comment {
    margin: 2% 2% 0 2%;
    padding: 1%;
    text-align: left;
    display: block;
    height: 0;
}

.drop-comment.initial {
    display: none;
}

.drop-comment.on {
    height: auto;
    opacity: 1;
    border: solid 0.5px rgba(0, 0, 0, 0.2);
    animation: fadeIn ease 1s;
    -webkit-animation: fadeIn ease 1s;
    -moz-animation: fadeIn ease 1s;
    -o-animation: fadeIn ease 1s;
    -ms-animation: fadeIn ease 1s;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-moz-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-webkit-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-o-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-ms-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.drop-comment.off {
    height: 0;
    opacity: 0;
    animation: fadeOut ease 0.5s;
    -webkit-animation: fadeOut ease 0.5s;
    -moz-animation: fadeOut ease 0.5;
    -o-animation: fadeOut ease 0.5;
    -ms-animation: fadeOut ease 0.5s;
}

@keyframes fadeOut {
    0% {
        height: auto;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

@-moz-keyframes fadeOut {
    0% {
        height: auto;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

@-webkit-keyframes fadeOut {
    0% {
        height: auto;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

@-o-keyframes fadeOut {
    0% {
        height: auto;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

@-ms-keyframes fadeOut {
    0% {
        height: auto;
        opacity: 1;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

.video {
    width: 100%;
    margin-top: 3%;
    display: flex;
    justify-content: center;
}

#products .inner {
    display: flex;
    justify-content: space-around;
    align-content: center;
}

#products .inner .lineup {
    margin-right: 2%;
}

#products .inner span {
    font-size: small;
    line-height: 1rem;
    font-weight: 400;
    margin: 5px auto 5px auto;
}

#products .inner h3 {
    font-size: xx-large;
    font-weight: 400;
    line-height: 0;
    margin: 1.5rem 0;
}

#products .inner img {
    width: auto;
}

#products ul {
    display: table;
    margin: 13px auto 13px auto;
    list-style: none;
    padding: 0;
}

#products ul li {
    font-size: 13px;
    line-height: 13px;
    text-align: center;
    float: left;
    border: 1px solid #000;
    border-left: none;
    padding: 2px 4px 4px 4px;
}

#products ul li:first-child {
    border-left: 1px solid #000;
}

#products .button {
    padding: 10px 0 0 0;
    margin-top: 0;
    margin-bottom: 0;
    color: #FFF;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(102, 146, 245);
    padding: 5%;
    cursor: pointer;
}

#products .button a {
    color: #FFF;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

#products .button:hover {
    -webkit-filter: brightness(105%);
    filter: brightness(105%);
}

@media only screen and (max-width: 450px) {
    .wrapper {
        line-height: 1.5rem;
    }
    #header {
        text-align: center;
    }
    #header-left {
        flex-basis: 100%;
    }
    .subtitle {
        font-size: small;
    }
    iframe {
        min-width: 200;
        min-height: 200;
        height: 330px;
    }
    .panel-wrapper {
        flex-wrap: wrap;
    }
    .panel {
        margin: 2%;
        min-height: auto;
        flex-basis: 100%;
    }
    .border-box {
        min-height: unset;
    }
    .subheader img {
        width: 100%;
    }
    .subheader.flex div:first-child {
        flex-basis: 100%;
        margin: 2%;
    }
    .subheader.flex span {
        flex-basis: 100%;
    }
    .subheader.flex div:nth-child(3) {
        flex-basis: 100%;
    }
    #products .inner {
        flex-wrap: wrap;
    }
    #products .inner .lineup {
        flex-basis: 48%;
        margin-bottom: 10%;
    }
    #products ul li {
        padding: 3px;
    }
    .spacer {
        display: none;
    }
}

@media only screen and (max-width: 375px) and (-webkit-device-pixel-ratio: 3), (max-width: 363px) {
    #products ul li:nth-child(4) {
        border-left: 1px solid #000;
    }
}

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    /* IE10+ only */
    #header {
        min-height: 1px;
    }
    .group {
        min-height: 1px;
        width: 100%;
    }
}