.wrap-noticias {
  box-sizing: border-box;
  clear: both;
  float: left;
  position: relative;
  width: 100%;
}

.wrap-noticias div {
  box-sizing: border-box;
}

.wrap-noticias ul {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}


.wrap-noticias ul li {
  box-sizing: border-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  margin: 0px 0px;
  padding: 10px;
  position: relative;
  width: 100%;
}

.wrap-noticias ul li .grupo-conteudo {
  padding: 10px;
}

/* css para tablets */
@media (min-width: 1000px) {
  .wrap-noticias ul li {
    width: calc(100% / 3);
  }

  
  /* first element on list of 3 */
  .wrap-noticias ul li:nth-child(3n -2)  {
    padding-left: 0;
  }

  /* second element on list of 3 */
  .wrap-noticias ul li:nth-child(3n -1) {
    padding: 10px 5px;
  }

  /* third element on list of 3 */
  .wrap-noticias ul li:nth-child(3n) {
    padding-right: 0;
  }
}