HW-JS/HW10/style.css

body {
  font-size: 10px;
  line-height: 10px;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.container {
  max-width: 1200px;
  padding: 15px;
  text-align: center;
}
#box {
  width: 100%;
  height: 35vh;
  border: 1px solid #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
}
img {
  border-radius: 50%;
  overflow: hidden;
}
span {
  background-color: #fff;
  padding: 0 10px;
  line-height: 2em;
}