a:link {
    color: #48677B;
    text-decoration: none;
}

/* visited link */
a:visited {
    color: #48677B;
    text-decoration: none;
}

html, body {
  height: 100%;
  min-height: 100%;
}

body {
  font: 15px arial;
  color: rgba(0, 0, 0, .7);
}

.wrapper {
  height: 100%;
  min-height: 100%;

  /* habilita o flex nos filhos diretos */
  display: -ms-flex;
  display: -webkit-flex;
  display: flex;

  /* centraliza na vertical */
  -ms-align-items: center;
  -webkit-align-items: center;
  align-items: center;

  /* centraliza na horizontal */
  -ms-justify-content: center;
  -webkit-justify-content: center;
  justify-content: center;
}

.wrapper div {
  padding: 40px;
  border: 0px solid rgba(0, 0, 0, .3);
}