@charset "UTF-8";
body {
  background-color: gray;
}
 
#wrap {
  width: 960px;
  margin: auto;
  background-color: white;
}
 
header {
  padding: 40px;
  height: 80px;
}
 
nav {
  padding: 8px 40px;
  background-color: black;
  color: white;
}
 
main {
  padding: 40px;
  height : 400px;
}
 
footer {
  padding: 40px;
  height: 40px;
  background-color : black;
  color: white;
}

.mark::before {
  content: "💙";
}

.mark::after {
  content: "💙";
}

.arrow::before {
  content: "";
  display: inline-block;
  border: 8px solid transparent;
  border-left: 10px solid rgb(101, 207, 188);
}

.download::after {
  content: "Click";
  display: inline-block;
  background-color: rgb(111, 152, 41);
  color: white;
  font-weight: bold;
  padding: 2px;
  margin-left: 10px;
  border-radius: 2px;
  font-size: 12px;
}