style.css

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:0.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace, monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace, monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type="button"],[type="reset"],[type="submit"],button{-webkit-appearance:button}[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:0.35em 0.75em 0.625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}

/* roboto-300 - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    src: local('Roboto Thin'), local('Roboto-Thin'),
         url('assets/roboto-v20-latin-300.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('assets/roboto-v20-latin-300.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}
/* roboto-regular - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    src: local('Roboto'), local('Roboto-Regular'),
         url('assets/roboto-v20-latin-regular.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
         url('assets/roboto-v20-latin-regular.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}

body, button {
    font-family: "Roboto", "Helvetica", "Arial", sans-serif;
    font-size: 21px;
    font-weight: 300;
}

body {
    background: #202020;
    color: #c0c0c0;
}

a {
    color: #ff5722;
    text-decoration: none;
}
a:hover,
a:active {
    color: #d84315;
}

section {
    padding: 40px;
    text-align: center;
}
section > * {
    max-width: 830px;
    margin: 0 auto;
}

h1 {
    position: relative;
    font-size: 50px;
    padding-top: 50px;
    color: white;
}
h1 .logo {
    position: absolute;
    left: 0;
    top: 40px;
    width: 120px;
    height: 120px;
    background: url(assets/icon.svg) no-repeat;
}
@media screen and (max-width: 830px) {
    h1 .logo {
        top: 25px;
        width: 100px;
        height: 100px;
    }
}

h2 {
    font-size: 30px;
    margin-top: 50px;
    margin-bottom: 25px;
    text-align: center;
}

.slogan {
    margin-top: 20px;
    margin-bottom: 50px;
    font-size: 25px;
    font-weight: 300;
}

.hero img {
    width: 100%;
    height: auto;
}

a.button {
    display: inline-block;
    border: 2px solid #c0c0c0;
    border-radius: 5px;
    font-weight: normal;
    color: white;
}
a.button:hover {
    color: white;
    background-color: #263238;
}
a.button:active {
    color: white;
    background-color: #37474f;
}
a.button-download {
    margin: 40px 20px 20px 20px;
    width: 240px;
    padding: 10px 0;
    font-size: 30px;
}
a.button-mini {
    padding: 5px 10px;
}

a.button-download .logo {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-right: 10px;
    vertical-align: text-top;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
a.button-download .logo-mac {
    background-image: url(assets/logo-mac.svg);
}
a.button-download .logo-windows {
    background-image: url(assets/logo-windows.svg);
}
a.button-download .logo-linux {
    background-image: url(assets/logo-linux.svg);
}

.text-section {
    text-align: left;
    max-width: 550px;
}
.text-section li {
    margin-bottom: 15px;
}

.footer {
    margin-top: 80px;
    border-top: 1px solid #aaa;
    font-size: 14px;
    font-weight: 300;
    color: #aaa;
}
.footer .logo {
    margin: 20px auto;
    background: url(assets/icon.svg) no-repeat;
    width: 40px;
    height: 40px;
}