.contenedores-link{
  /*width: 200px;*/
  width:29%;
  margin-top: 10px;
  margin-bottom: 10px;
}

.grupo-links{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
}

.linea_verde{
  width: 100%;
  height: 2px;
  background: #3EC866;
  margin: 5px 0;
}