.custom-footer-border {
  border: 5px solid black;
}

.w3-ul li {
  border: none !important;
}

  .responsive3 {
    width: 14.66%;
    margin: 1%;
    float: left;

  }

  @media only screen and (max-width: 1400px) {
  .responsive3 {
    width: 31.33%;
    margin: 1%;
    float: left;
  }
}

@media only screen and (max-width: 1200px) {
  .responsive3 {
    width: 31.33%;
    margin: 1%;
    float: left;
  }
}

@media only screen and (max-width: 992px) {
  .responsive3 {
    width: 48%;
    margin: 1%;
    float: left;
  }
}

@media only screen and (max-width: 768px) {
  .responsive3 {
    width: 98%;
    margin: 1%;
    float: left;
  }
}

@media only screen and (max-width: 574px) {
  .responsive3 {
    width: 98%;
    margin: 1%;
    float: left;
  }
}