#main{
  margin: 100px auto;
  width: 100%;
}

#main-inner{
  width: 100%;
}

#content{
  width: 100%;
}

.sp-image{
  height : auto;
}

#sp-image-10, #sp-image-11, #sp-image-12, #sp-image-3, #sp-image-4, #sp-image-8, #sp-image-9{
  max-width: 600px;
  width: 100%;
  margin: auto;
}

img {
  display: block;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

.site {
  margin: 0 auto;
}