@import url('https://fonts.googleapis.com/css?family=Prompt:200,300');

html
, body{
  font-family:'Prompt', tahoma, "lucida grande", verdana, arial, sans-serif;
  padding: 0;
  margin: 0; 
  font-size: 16px;
}
*{
  box-sizing: border-box;
}

.header{
  padding: 10px;
  background-color: white;
}
.header content{
  font-size: 20px;
  width: 100%;
  height: 50px;
  line-height: 50px;
  display: grid;
  grid-template-columns: 50px auto fit-content(10px) fit-content(10px);
  grid-gap: 10px;
  max-width: 800px;
  margin: 0 auto;
}
.header div{
  white-space: nowrap;
}
.header img{
  width: 100%;
}
.header a{
  color: black;
  text-decoration: none;
}
.header a:visited{
  color: black;
}