html, body {
    margin: 0;
    height: 100%;
}

body {
    background-color: #333;
}

.arrowRight {
    position: relative;
    top:84%;
    left:93%;
    background-image:url('../img/arrow-left2.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 7%;
    height: 5%;
    z-index: 10;
}

.arrowRight:hover{
    border:1px solid red;
}


.arrowLeft {
    position: relative;
    top:84%;
    left:1%;
    background-image:url('../img/arrow-right2.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 7%;
    height: 5%;
    z-index: 10;
}




/* helpers */

.t {
    display: table;
    width: 100%;
    height: 100%;
}

.tc {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.rel {
    position: relative;
}

/* book */

.book {
    margin: 0.5% auto;
    width: 90%;
    height: 90%;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow: visible !important;
}

.book .page {
    width: 100%;
    height: 100%;
    background-color: #fff;
}

.book .page img {
    position: relative;
    left: 0;
    top:10%;
    max-width: 20%;
    height: 10%;
}