.container-top {
  margin-top: 20px;
}

body{
  background: black;
}

h1.border-central {
  background: navy;
  color: yellow;
  font-family: 'Alegreya Sans SC', sans-serif;
  text-align: center;
  border-radius: 10px;
  border-width: 3px;
  border-style: solid;
}

@media (min-width: 300px) {
  .border-central {
    margin-right: 5%;
    margin-left: 5%;
    font-size: 1.55rem;
  }
}

@media (min-width: 576px) {
  .border-central {
    font-size: 2.25rem;
    margin-right: 10%;
    margin-left: 10%;
  }
}

@media (min-width: 768px) {
  .border-central {
    font-size: 3rem;
    margin-right: 10%;
    margin-left: 10%;
    border-width: 4px!important;
  }
}

@media (min-width: 992px) {
  .border-central {
    font-size: 4rem;
    border-width: 5px!important;
    margin-right: 10%;
    margin-left: 10%;
  }
}

@media (min-width: 1200px) {
  .border-central {
    font-size: 4.55rem;
    border-width: 5px!important;
    border-style: solid;
    margin-right: 13%;
    margin-left: 13%;
  }
}

@media (min-width: 1400px) {
  .border-central {
    font-size: 5rem;
    border-width: 6px!important;
    border-style: solid;
    margin-right: 15%;
    margin-left: 15%;
  }
}

.border-central {
}