html {
    min-width: 900px;
}

body {
    font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", Helvetica, Arial, sans-serif;;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    background-repeat: no-repeat;
    background-position: 80% top;
    background-size: cover;
    background-color: #071017;
    min-width: 900px;
}

code {
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
}

.container {
    width: 840px;
    margin: 0 auto;
}

.box {
    width: 840px;
    margin: auto;
    margin-top: 100px;
    display: flex;
    flex-direction: column;
}

.box header {
    min-height: 100px;
    width: 100%;
    align-self: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background-color: rgba(102, 204, 255);
}

.box h1 {
    font-size: 2em;
    font-weight: 400;
    margin: 0 2rem;
    color: white;
}

.square-container {
    display: grid;
    grid-template-columns: repeat(12, 50px);
    grid-auto-rows: 50px;
}

.square {
    color: white;
    font-size: 1.5em;
    line-height: 1.3;
    font-weight: 400;
    display: flex;
    justify-content: left;
    align-items: flex-end;
    padding: 10px;
    width: 80px;
    height: 80px;
}

.square-code {
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
}

.square-multiline {
    font-size: 1rem;
    line-height: 1;
}

.square-img {
    background-size: cover !important;
}

.square-blue-1 {
    background-color: #1d4a89;
}

.square-blue-2 {
    background-color: #3478c6;
}

.square-blue-3 {
    background-color: #66ccff;
}
.square-container a {
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}

.square-container a.square-blue-1:hover {
    background: #2794c7;
    font-size: 1.2em;
    transition: .2s;
}

.square-container a.square-blue-2:hover {
    background: #619ef8;
    font-size: 1.2em;
    transition: .2s;
}

.square-container a.square-blue-3:hover {
    background: #46a4d3;
    font-size: 1.2em;
    transition: .2s;
}

footer {
    font-size: .75rem;
    color: #f0f0f0;
    padding-top: 50px;
}

footer a {
    color: #f0f0f0;
    text-decoration: none;
}

footer a:hover {
    color: #f0f0f0;
    text-decoration: underline;
}