body {
  margin: 0;
  padding: 0;
  background-color: #CED8F6;
}
h1, h2 {
  text-align: center;
}
p {
  text-align: justify;
}
.text {
  text-align: center;
}
a {
  color: #000000;
}
.decoration {
  border: 5px solid #5882FA;
}
.style {
  font-weight: bold;
}
.style_2 {
  font-style: italic;
}
.style_3 {
 text-decoration: line-through;
}
#block-1 {
   border: 5px solid #5882FA;
}
#block-2 {
   border: 5px solid #5882FA;
}
#block-3 {
   border: 5px solid #5882FA;
}