body {
    left: 0;
    top: 0;
    margin: 0;
    font-size: 2vh;
}
.bg-1st {
    background-color: #03588C;
}
.bg-2nd {
    background-color: #fff;
}
.bg-3rd {
    background-color: #f8f8f8;
}
.bg-4th {
    background-color: #F24607;
}
.header {
    display: flex;
    justify-content:space-between;
    align-items:center;
    height: 10vh;
    color: #fff;
    width: 100%;
}
.header .logo {
    margin-left: 1em;
    height: 4em;
    width: 4em;
    vertical-align: middle;
}

.header div {
    font-size: 1.5em;
}
.header .lang-opt {
    margin-right: 2em;
}

.content-block {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.content-block h1 {
    margin: 0;
    padding: .5em 0;
    font-size: 2em;
}
.content-block h2 {
    margin: 0;
    padding: .5em 0;
    font-size: 1.5em;
}
.content-block p {
    margin: 0;
    padding: .5em 0;
    font-size: 1em;
}
.content-block .spacer {
    width: 80%;
    max-width: 600px;
    margin: auto;
}
.content-block div h1 img {
    vertical-align: middle;
}

.content-block.overview {
    height: 50vh;
    text-align: center;
    color: #fff;
    background-image: url(/img/buddha-a50.png);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: auto 160%;
}

.content-block.overview img {
    height: 2em;
}

.content-block.knock .spacer,
.content-block.contrib .spacer {
    padding: 2em;
    border-radius: 2em;
}
.content-block.knock p,
.content-block.contrib p {
    color: #666;
}
.content-block.knock {
    padding: 2em 0 1em 0;
    text-align: center;
}
.content-block.contrib {
    padding: 1em 0 2em 0;
    text-align: center;
}

.content-block.knock img,
.content-block.contrib img {
    width: 50%;
    border-radius: 1em;
    margin: 1em 0;
}

.footer {
    text-align: center;
    color: #fff;
    height: 10vh;
    display: flex;
    align-items:center;
    justify-content:center;
    width: 100%;
}

body[lang=""] .lang:not([lang=""]),
body[lang="zh-CN"] .lang:not([lang="zh-CN"]),
body[lang="zh-TW"] .lang:not([lang="zh-TW"]),
body[lang="en"] .lang:not([lang="en"]) {
    display: none;
}

.lang-opt {
    color: #ccc;
}
.lang-opt b {
    color: #fff;
}

.lang-opt a {
    color: #ccc;
    cursor: pointer;
    text-decoration: none;
}

.lang-opt a:hover {
    text-decoration: underline;
}
[lang="zh-CN"] .lang-opt a[lang="zh-CN"],
[lang="zh-TW"] .lang-opt a[lang="zh-TW"],
[lang="en"] .lang-opt a[lang="en"] {
    font-weight: bold;
    color: #fff;
}
.visit-btn {
    border-radius: 2em;
    border: none;
    color: #fff;
    margin: 1em 0;
    display: inline-block;
    padding: 1em 3em;
    text-align: center;
    text-decoration: none;
}