#images {
    margin-bottom: 20px;
    text-align: center;
    margin: 0 auto;
}

#batch_navigation {
    text-align: center;
    clear: both;
    margin-bottom: 1em;
}
#batch_navigation img {
    vertical-align: middle;
}

.imgwrap {
    float: left;
    margin: 10px;
}
.single .imgwrap {
  float: none;
}

#images img {
    vertical-align: middle;
}

#images .previous img {
    margin-right: 1em;
}

#images .next img {
    margin-left: 1em;
}