@font-face {
    font-display: swap;
    font-family: 'Source Sans 3';
    font-style: normal;
    font-weight: 400;
    src: url('../fonts/source-sans-3-v15-latin-regular.eot');
    src: url('../fonts/source-sans-3-v15-latin-regular.eot?#iefix') format('embedded-opentype'), url('../fonts/source-sans-3-v15-latin-regular.woff2') format('woff2'), url('../fonts/source-sans-3-v15-latin-regular.woff') format('woff'), url('../fonts/source-sans-3-v15-latin-regular.ttf') format('truetype'), url('../fonts/source-sans-3-v15-latin-regular.svg#SourceSans3') format('svg');
}

@font-face {
    font-display: swap;
    font-family: 'Source Sans 3';
    font-style: normal;
    font-weight: 700;
    src: url('../fonts/source-sans-3-v15-latin-700.eot');
    src: url('../fonts/source-sans-3-v15-latin-700.eot?#iefix') format('embedded-opentype'), url('../fonts/source-sans-3-v15-latin-700.woff2') format('woff2'), url('../fonts/source-sans-3-v15-latin-700.woff') format('woff'), url('../fonts/source-sans-3-v15-latin-700.ttf') format('truetype'), url('../fonts/source-sans-3-v15-latin-700.svg#SourceSans3') format('svg');
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    color: #000;
    font-family: 'Source Sans 3', Arial, sans-serif;
    font-size: 15px;
    line-height: 20px;
    font-weight: 400;
}

#wrapper {
    max-width: 950px;
    margin: 1rem auto;
    border: 1px solid #000;
    background-color: #fff;
}

.logo {
    display: flex;
    justify-content: center;
    left: 10px;
}

article {
    padding: 25px 58px 0;
}

.flexbox {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.flexbox div:nth-of-type(1) {
    width: 405px;
}

.column {
    width: 405px;
}

.small {
    font-size: 15px;
}

footer {
    padding: 22px 0 0;
}

p {
    margin-top: 18px;
    line-height: 1.3;
    font-size: 17px;
}

h1 {
    font-size: 27px;
    line-height: 30px;
    margin: 10px 0 0;
    text-align: center;
}

.title p {
    text-align: center;
}

h1+p {
    margin-top: 10px;
}

h2 {
    font-size: 16px;
    line-height: 24px;
}

ul {
    list-style: none;
    padding-bottom: 20px;
}

ul li {
    padding-left: 20px;
}

li:before {
    content: "\25A0";
    color: #000;
    float: left;
    font-size: 10px;
    text-indent: -20px;
    margin-top: -1px;
}

img {
    max-width: 100%;
    display: block;
}

:is(h1, h3, strong) {
    font-weight: 700;
}

:is(a:link, a:visited, a:hover, a:active) {
    color: #000;
    text-decoration: none;
    white-space: nowrap;
}

@media only screen and (max-width:950px) {
    #wrapper {
        border: none;
        margin: 0;
    }

    :is(p, ul) {
        hyphens: auto;
        text-wrap: pretty
    }

    :is(p, ul) span {
        white-space: nowrap;
    }

    article {
        padding: 16px 16px 0;
    }

    footer {
        padding: 16px 0 0;
    }

    .column {
        width: 47% !important;
    }

    .introduce p {
        text-align: left;
    }
}

@media only screen and (max-width:705px) {
    .introduce {
        padding-left: 0;
    }

    .logo {
        position: static;
        display: flex;
        justify-content: center;
        margin-bottom: 16px
    }

    .flexbox {
        display: block;
    }

    .column {
        width: auto !important;
    }

    .ul {
        padding-bottom: 0
    }
}