.footer {
   margin-bottom: 10px;
   position: fixed;
   left: 0;
   bottom: 0;
   width: 100%;
   color: blue;
   text-align: center;
}

a {
  color: white;
  text-decoration: none;
  background-color: transparent;
}
a:hover {
  color: #f7a102;
  text-decoration: underline;
}

a:not([href]) {
  color: inherit;
  text-decoration: none;
}
a:not([href]):hover {
  color: inherit;
  text-decoration: none;
}