/*========================================================================
   about layout
========================================================================*/
#about #mainVisual {
  background: url(../img/about/mainimg.jpg) no-repeat center/cover;
}

#sec01 .deco01 {
  position: absolute;
  right: 55%;
  top: -5%;
  margin-left: -30px;
}
@media screen and (min-width: 768px) {
  #sec01 .deco01 {
    right: 80%;
    margin-left: -60px;
  }
}

#sec02 .deco02 {
  position: absolute;
  right: -15%;
  top: -3%;
  margin-left: 0px;
}
#sec02 .deco03 {
  position: absolute;
  left: 0%;
  top: 35%;
  margin-left: -90px;
}
#sec02 .deco04 {
  position: absolute;
  left: 40%;
  bottom: 1%;
  margin-left: 90px;
}
@media screen and (min-width: 768px) {
  #sec02 .deco02 {
    right: -3%;
  }
  #sec02 .deco03 {
    left: -3%;
  }
  #sec02 .deco04 {
    left: 65%;
    bottom: 0%;
  }
}