#staff {
   /* 横表示枚数 */
   line-height: 0;
 
   -webkit-column-count: 2;
   -webkit-column-gap:   0px;
   -moz-column-count:    2;
   -moz-column-gap:      0px;
   column-count:         2;
   column-gap:           0px;
   max-width: 850px;
   margin: 0 auto;
}

#staff img {
  /* 画像の大きさ */
  width: 80% !important;
  height: auto !important;
}



@media (max-width: 1000px) {
  #staff {
  -moz-column-count:    2;
  -webkit-column-count: 2;
  column-count:         2;
  }
}

@media (max-width: 800px) {
  #staff {
  -moz-column-count:    2;
  -webkit-column-count: 2;
  column-count:         2;
  }
}

@media (max-width: 400px) {
  #staff {
  -moz-column-count:    1;
  -webkit-column-count: 1;
  column-count:         1;
  }
}


#staff-left {
  border: solid 1px #ffffff;
  padding-bottom: 1%;
  width: 99%;
  height: 440px;
  text-align: center;
  opacity:1;
  background-color: #ffffff;
}

#staff-right {
  border: solid 1px #ffffff;
  padding-bottom: 1%;
  width: 99%;
  height: 440px;
  text-align: left;
  vertical-align: center;
  opacity: 0.8;
  background-color: #ffffff;
}