.mentions{
  box-sizing: border-box;
  padding-left: 20%;
  padding-right: 20%;
  padding-top: 2%;
  padding-bottom: 5%;
}

.mentions p{
  margin: 0;
  padding: 0;
  text-align: justify;
}

h1{
  text-align: center;
}

h2{
  margin-bottom: 0;
}

@media screen and (max-width: 780px){
  .mentions{
    padding-left: 5%;
    padding-right: 5%;
  }
}