html {
  background: url(imgs/webBG.png) no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.menu {
  display: flex;
  justify-content: flex-start;
  border: solid 1px;
  width: 48%;
}

.item01 {
  flex-direction: row;
  /*border: dotted 1px;*/
  width: 48%;
}

.item02 {
  flex-direction: row;
  /* border: dotted 1px; */
  width: 48%;
  margin: 2%;
}

img {
  max-width: 100%;
  max-height: 100%;
}