body {
    font-family: Helvetica, Arial, sans-serif;
}

header {
    display: flex; /* put things side by side */
    background-color: #c05b5b; /* fill */
    height: 2rem; /*1rem = 16px */
    line-height: 2rem; /* line of text = height = vertically centered */
    color: white; /* text color */
    border-bottom: 4px solid #000000; /* width + type + color */ 
}

h1 {
  font-family: "Alfa Slab One", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2rem;
  margin: 1rem; /*white space on all sides */
  line-height: 1.2; /* leading */
}

header p {
  font-family: "Alfa Slab One", system-ui;
  font-weight: 400;
  font-style: normal;
  font-size: 1.2rem;
  margin-left: 1rem;
}