a:link{
  color:  #482482;
} 

.background{
  background-color: #5a9fbf;
  
}

.appearance{
  background-color: #91bfd4;
  color: #482482;
}

h1{
  font-size: 32px;
}

p{
  font-size: 30px;
}

li{
  font-size: 30px;
}

.margin{
  margin-left: 5%;
  margin-right: 5%;
  padding: 10px;
}

.text-center{
  text-align: center;
}

.img-center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}