body{
    margin-left: 0px;
}
div.header_images{
    /*position:absolute;*/
    width: 50%;
    height: 70px;
    margin: 0px 0px 0px 0px;
    display: block;
    clear:right;
    /*background-color: blue;*/
}

div.title_image{
    width: 300px;
    height: 73px;
        display: block;
    /*float: left;*/
}

div.title_image img{
    width: 300px;
    height: 73px;
}

div.author_name_image{
    width: 130px;
    height: 16px;
    display: inline-block;
    margin-left: 20px;
padding-bottom: 20px;
}

div.author_name_image img{
    width: 130px;
    height: 16px;
}

div.image_container{
    /*margin-left: auto;
    margin-right: auto;
    text-align: center;*/
    float: left;
    height: 533px;
    margin-top: 1em;
    padding-left: 1em;
}

div.image_container img{
    max-height: 533px;
    width: auto;
    max-width: 533px;
        -webkit-transform:translate3d(0,0,0);
}

div.navigation{
    /*margin: 0px auto 0px auto;
    width: 100%;*/
    margin-top: 8em;
    float: right;
    text-align: center;
    padding:0;
    margin-right: 2em;
}

div.arrow_left{
    height: 100px;
    width: 50px;
    margin-right: 10%;
    display: block;
    box-sizing: border-box;
        background:url('panels/left-arrow.png');
    background-size: 100%;
}
div.arrow_left img{
    height: 100px;
    width: 50px;
}

div.start{
    display:block;
    height: 30px;
    width: 75px;
    margin-top: 2em;
    background: url("panels/start.png");
    background-size: 100%;
}
div.start img{
    height: 50px;
    width: 126px;
}

div.arrow_right{
display: block;
margin-left: 10%;
    height: 100px;
    width: 50px;
        margin-top: 2em;
                background:url('panels/right-arrow.png');
    background-size: 100%;
}
div.arrow_right img{
    height: 100px;
    width: 50px;
}

.blank {
    opacity: 0;
}

div.border_hover_left{
            background:url('panels/left-arrow-hover.png');
                background-size: 100%;
}

div.border_hover_right{
            background:url('panels/right-arrow-hover.png');
                background-size: 100%;
}