body{
    font-family:sans-serif;
    padding: 30px;
    background:#ededed;
}

.wrapper{
    max-width: 690px;
    margin: 0 auto;
}

.blue {
    color:#3f7abe;
}

h1{
    margin: auto;
    margin-top: 50px;
    margin-bottom: 50px;
    color: #08a3d9;
    text-transform: uppercase;
    font-size: 30px;
    color: #000380;
}

#balloon-gallery div{
    background: #ff3300;
    height: 121px;
    width: 119px;
    text-align: center;
    color: #ff3300;
    font-size: 40px;
    font-family: sans-serif, arial;
    border-radius: 100%;
    margin-top: 20px;
    display: inline-block;
    float: left;
    margin: 2.5px 5 px 2.5px 0px;
}

#balloon-gallery div:nth-child(3n){
    background: #ffce00;
    color: #ffce00;
}

#balloon-gallery div:nth-child(3n-1){
    background:#3f7abe;
    color:#3f7abe;
}

#balloon-gallery div:nth-child(5n){
    background:#8e7a8e;
    color:#8e7a8e;
}

#balloon-gallery div:nth-child(13){
    background:#8e7a8e;
    color:#8e7a8e;
}

#balloon-gallery div:nth-child(10n){
    background:#ff3300;
    color: #ff3300;
}

#balloon-gallery div:nth-child(4n){
    clear:right;
}

#yay-no-balloons {
    display:none;
    color:#ff3300;
    font-size:100px;
}

.modal-wrapper {
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: white;
  width: 90%;
  max-width: 500px;
  padding: 8px;
}

.modal p {
  text-align: center;
  font-weight: bold;
  font-size: 18px;
}

.modal-button {
  height: 40px;
  width: 90%;
  max-width: 300px;
  background-color: #3f7abe;
  border: 0;
  color: white;
  font-size: 18px;
}