.footer_m {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: white;
  /*  color: white; */
  text-align: center;
}

.direita{
  text-align: right; 
  vertical-align: middle;
}

.centro{
  text-align: center; 
  vertical-align: middle;
}		

.pointer {
  cursor: pointer;
}