<style>
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
    background: url(bg.jpg);
    background-position: center;
    background-repeat: no-repeat;
}
img {
    position: absolute;
    margin: auto;
    width: auto;
    height: 11vh;
    display: block;
    left: 0;
    right: 0;
    top: 3vh;
}

#my_pdf_viewer {

    align-content: inherit;
    flex-direction: column;
    justify-content: center;
    height: 100vh;
    display: none;
}

#canvas_container {
    width: 100vw;
    overflow: scroll;
}

#pdf_renderer, #pdf_renderer2 {
    width: 100%;
    /*display: none;*/
}

i {
    position: absolute;
    bottom: 10vh;
    font-size: 40px;
    display: block !important;
    width: 100%;
}

#zoomin {
    text-align: center;
    position: absolute;
    left: 25vw;
    top: 0;
    z-index: 200;
    width: 25vw;
    height: 80vh;
    opacity: .5;
}

#zoomout {
    text-align: center;
    position: absolute;
    left: 50vw;
    top: 0;
    z-index: 200;
    width: 25vw;
    height: 80vh;
    opacity: .5;

}

#go_first {
    text-align: center;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
    width: 25vw;
    height: 100vh;
    opacity: .5;
}

#go_previous {
    text-align: center;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
    left: 25vw;
    width: 25vw;
    height: 100vh;
    opacity: .5;
    /*background: url('left.png') no-repeat center  90%;*/

}

#go_next {
    text-align: center;
    position: absolute;
    right: 25vw;
    top: 0;
    z-index: 100;
    width: 25vw;
    height: 100vh;
    opacity: .5;
}

#go_last {
    text-align: center;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 100;
    width: 25vw;
    height: 100vh;
    opacity: .5;
}

#go_home {
    position: absolute;
    bottom: 16vh;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    text-align: center;
    z-index: 9999;
    opacity: .5;
}

.fa-book {
    position: absolute;
    left: -25px;
    top: 0;
    color: #fff;
    width: 50px;
    height: 50px;
    margin-left: 0px;
    background: #000;
    line-height: 50px;
    border-radius: 50%;
    padding: 10px;
    border: 1px solid;
}

#eng {
    display: none;
}

#morning, #morning-eng {
    color: #fff;
}

#common, #common-eng {
    color: #fff;
}

.menu {
    width: 90%;
    background-color:#101729;
    border-radius: 20px;
    height: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Russo One', sans-serif;
    margin: 0 auto 50px auto;
    font-size: 24px;
    line-height: 1;
    color: #828485;
}

#pick {
    height: 50vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    top: 25vh;
}


#zoom {
    position: absolute;
    z-index: 9999;
    top: 18vh;
    left: 5vw;
    opacity: .5;
    border: 1px solid;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    text-align: center;
    line-height: 80px;
    color: #000;
    background: #fff;
}

.d-none {
    display: none !important;
}

.w-100 {
    width: 100%;
    text-align: center;
}

.flag {
    position: static;
    width: 50px;
    height: 50px;
}
</style>