focus/frontend/static/css/global.css

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 66%;
}

body {
    font-family: "Open sans", sans-serif;
    color: white;
    background-color: #252525;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button:not(.real) {
    border: none;
    background-color: inherit;
    color: inherit;
    font-size: inherit;
    cursor: pointer;
    border-radius: 3px;
}

button:not(.real):hover {
   background-color: #fff2; 
}