/*------------------------------------------------------------------
 !                            Virus Warrior
 !----------------------------------------------------------------*/
.vwBook1, .vwBook2, .vwBook3, .vwBook4 {
  clear: both;
  float: left;
  width: 100%;
  text-align: center;
  padding: 0 0 1vh 0;
}
.vwBook1 img, .vwBook2 img, .vwBook3 img, .vwBook4 img {
  width: 100%;
  height: auto;
  padding-bottom: 1vw;
}
.vwBook1 a, .vwBook2 a, .vwBook3 a, .vwBook4 a {
  font-size: 3.5vw;
  color: red;
}

@media only screen and (min-width: 480px) {
  .vwBook1, .vwBook2, .vwBook3, .vwBook4 {
    width: 50%;
    padding: 0 1vw 1vh 0;
  }

  .vwBook2, .vwBook4 {
    clear: none;
    padding: 0 0 1vh 1vw;
  }
}