*{
  box-sizing: border-box;
}
body{
  font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu, roboto, noto, arial, sans-serif;
}
main{
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}
.logo{
  display: inline-block;
  height: 70px;
  max-width: 100%;
  margin-bottom: 15px;
}
.logo.big{
  height: 110px;
}
a{
  color: blue;
}
p svg{
  vertical-align: -2px;
  height: 0.8em;
  width: 0.8em;
}
footer{
  color: rgba(0,0,0,0.7);
  font-size: 80%;
  margin-top: 60px;
}
footer a{
  color: gray;
}