body{
  margin:0;
  background-color: rgb(21,130,40,0.1000000);
  font-family: sans-serif;
  font-size: 20px;
  line-height:2rem;
  overflow-x:hidden;
  overflow-y:scroll;
}
h1{
  margin:3rem 0
}
.footer {
  text-align: center;
  padding-bottom: 500px;
  padding-top: 200px;
  font-size: 0.85rem;
  font-family:sans-serif;
  }
  .container{
    max-width:960px;
    margin:0 auto;
    padding:0 30px
  }
button {
  font-family: sans-serif;
  font-size: 13px;
  width: 100px;
  height: 25px;
  border: 2px;
  background-color: green;
  color: white;
  padding: 1px;
  border-radius: 25px;
  
}