.im-container {
  max-height: 1490px;
}

.background-image {
    /*padding-bottom: 900px;*/
    display: table;
    position: relative;
    width: 100%;
    height:  100%;
    background: url(/webbook/book/images/webbook_image_new.jpg) no-repeat center center scroll;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.background-text {
display: table-cell;

    text-align: center;
    vertical-align: middle;
}

.headertitle-container {
  display: table-cell;
  text-align: center;
  vertical-align: bottom;
}

.background-h1 {
    color: white;

    font-family: 'Roboto';
    margin: 0;
    padding: 0;
    /*font-size: 4em;*/
    /*font-weight: 700;*/
    font-size: 3em;
    font-weight: 100;
    letter-spacing: 1px;
    line-height: 1.29;

}

.background-h2 {
    color: white;
    font-family: 'Roboto';
    margin: 0;
    padding: 0;
    font-size: 2em;
    font-weight: 100;
    letter-spacing: 0.5px;
    line-height: 1.29;
}

.background-h3 {
    color: white;
    font-family: 'Roboto';
    margin: 0;
    padding: 0;
    font-size: 1.2em;
    font-weight: 100;
    letter-spacing: 1px;
    line-height: 1.29;
}

.btn {
    margin: 10px;
    font-family: 'Raleway';

    display:inline-block;
    padding:14px 14px;
    margin-bottom:0;
    font-size:35px;
    font-weight:400;
    line-height:1.42857143;
    text-align:center;
    white-space:nowrap;
    vertical-align:middle;
    -ms-touch-action:manipulation;
    touch-action:manipulation;
    cursor:pointer;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
    background-image:none;
    border:1px solid transparent;
    border-radius:10px
}

.btn-round {
    line-height: 50px;
    border: 2px solid #f5f5f5;
    color: #f5f5f5;
    /*background-color: rgba(0,0,0,.4);*/
    background-color: rgba( 42,54,59,0.3);
    box-shadow: 0 0 3px grey;
    height: 50px;
    width: 50px;
    padding: 20px;
    transition: background .3s ease-in-out;
    margin-top: 15px;
    border-radius: 100%!important;
    font-size: 40px;
    margin-bottom: 20px;
}

.btn-round:hover,
.btn-round:focus,
.btn-round:active {
    color: #fff;
    background-color: rgba(232,147,45,0.5);
}

.btn-dark {
    border-radius: 10px;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.6);
}

.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
    color: #fff;
    background-color: rgba(0,0,0,0.7);
}

.btn-light {
    border-radius: 10px;
    color: #fff;
}

.btn-light:hover,
.btn-light:focus,
.btn-light:active {
    color: #fff;
    background-color: rgba(255,255,255,0.8);
}

#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: #e8932d; /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 0; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 22px; /*override font-size from the rnd button class*/
}

#myBtn:hover {
    background-color: #db9a4c; /* Add a dark-grey background on hover */
}