.topgazou {
      width:900px;
      margin:0 auto;
 }


.oshirase {
      margin:20px 0px 0px 0px;
       text-align:center; 
      font-family:sans-serif;
      letter-spacing:0.2em;
      color:#666666;
}


/*
 * slider
 */
.slider {
  margin-top: 2em;
  padding: 0 1.4%;
  position: relative;
}
.bx-viewport {
  -moz-box-shadow: none !important;
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
  left: 0 !important;
  border: none !important;
}
#slider div {
  width: 100% !important;
}