* {
  box-sizing: border-box;
}

@font-face {
  font-family: 'nkfont';
  font-style: normal;
  font-weight: normal;
  src: url('/font/Rubik-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'nkfont';
  font-style: normal;
  font-weight: bold;
  src: url('/font/Rubik-Bold.woff2') format('woff2');
}
    
html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'nkfont', sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: #444;
  width: 670px;
  margin: 1em;
}

a {
  display: inline-block;
  color: #0060FF;
  text-decoration: none;
  padding-bottom: 0px;
}

a:hover {
  transform:translateY(2px);
}

.header {
  display: flex;
  align-items: center;
  text-decoration: none;
  border: none;
}

.header p {
  font-size: 20px;
  color: #0061FF;
  letter-spacing: 1px;
  margin-left: 10px;
}

.logo {
  border-radius: 50%;
  background: #0061FF;
  height: 75px;
  width: 75px;
}

.logo > img {
  border-radius: 50%;
  mix-blend-mode: screen;
}

.header:hover {
  transform: none;
}

.header:hover img {
  border: none;
  mix-blend-mode: normal;
}

.header:hover p {
  color: #444;
}

nav {
  display: block;
  margin: 2em 0;
}

nav a {
  margin-right: 1em;
}

nav a:last-child {
  margin-right: 0;
}

.home img {
  width: 100%;
}

.content-wrapper h3 span,
main ul li span {
  font-size: 17px;
  font-weight: normal;
}

@media only screen and (max-width: 700px) {
  body {
    width: 100%;
    margin: 0;
    padding: 1em;
  }
}