:root {

  font-family: "Source Sans 3", sans-serif;
  font-optical-sizing: auto;

}

a,
button,
input,
select,
h1,
h2,
h3,
h4,
h5,
* {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
   border: none;
   text-decoration: none;
   background: none;

   -webkit-font-smoothing: antialiased;
}

menu, ol, ul {
   list-style-type: none;
   margin: 0;
   padding: 0;
}