#shoutai > section#b4-3 .lecturer {
  display: inline-block;
  vertical-align: top;
  margin: 0 2em;
  width: 40%;
}

#shoutai > section#b4-3 .keireki .photo,
#kikaku > section#d3-1 .keireki .photo {
  float: right;
}

#kikaku > section#d3-1 .keireki .photo {
  margin-left: 1em;
}

#shoutai > section#b4-3 .keireki > h1,
#kikaku > section#d3-1 .keireki > h1 {
  margin-bottom: 20px;
}

#kikaku > section#d3-1 .lecturer {
  display: inline-block;
  vertical-align: top;
  margin: 0 2em;
  width: 30%;
//outline: solid 1px red;
}