#header {
  margin-bottom: 40px;
}
#navbar {
  float: left;
  width: 160px;
}
#content {
  float: left;
}

.photocontain{position:absolute;top:50px;width:100 %;text-align:center;}
.photocontain2{position:absolute;left:10px;width:100 %;text-align:center;}
.photocontain3{float:left;}
.photo700{height:450px;width:700px;margin-left:auto;margin-right:auto;}
.photo1000{height:600px;width:1000px;margin-left:auto;margin-right:auto;}