Gallery.css

#header {
    text-align: center;
}

.container {
    width: 90%;
}

.picContainer {
    width: 25%;
    height: 0;
    padding-bottom: 25%;
    position: relative;
    background-color: gainsboro;
    display: inline-block;
    margin: 2%;
    vertical-align: middle;
}

.pic {
}

.tall {
    height: 100%;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wide {
    width: 100%;
    display: block;
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
}

.FooterSection {
    text-align: right;
    margin-right: 15%;
}

#addDialog {
    border: solid 1px;
    position: fixed;
    width: 20%;
    margin-top: 5%;
    margin-right: 40%;
    margin-left: 40%;
    text-align: center;
    padding-right: 5%;
    padding-left: 5%;
    padding-bottom: 1%;
    background: white;
    z-index: 2;
    visibility: hidden;
}

#picView {
    margin: 3%;
    height: 60%;
    padding: 3%;
    position: fixed;
    left: 30%;
    z-index: 1;
    border: solid 1px;
    background: white;
    visibility: hidden;
}

#picViewImg {
    max-height: 100%;
    max-width: 100%;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.clickable {
    color: blue;
}

#close {
    margin: 0 auto;
    width: 10px;
    display: block;
}

#next {
    float: right;
}

#prev {
    float: left;
}