#pdf_viewer{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 80px;
    /*justify-content: center;*/
}
#pdf_viewer canvas{
    margin-bottom: 10px;
    width: 60%;
}

.pdf_viewer{
    position: relative;
    background-color: #cecece;
}

.pdf_viewer .download{
    position: fixed;
    width: 234px;
    height: 54px;
    top: 151px;
    right: 60px;
    background: #27AE60;
    border-radius: 5px;
    border: none;
    font-size: 16px;
    line-height: 20px;
    color: #FFFFFF;

    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
    cursor: pointer;
}

.pdf_viewer .download img{
    margin-right: 20px;
}

@media (max-width: 1600px) {
    .pdf_viewer .download{
        width: 180px;
        font-size: 14px;
        right: 45px;
    }

    .pdf_viewer .download img{
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 1200px) {
    .pdf_viewer .download{
        right: 20px;
        bottom: 20px;
        width: 44px;
        height: 44px;
        top: unset;

    }
    .pdf_viewer .download span{
        display: none;
    }
    .pdf_viewer .download img{
        margin: 0;
    }
    #pdf_viewer canvas{
        width: 80%;
    }
}

@media (max-width: 576px) {
    #pdf_viewer{
        margin-top: 56px;
    }

    #pdf_viewer canvas{
        width: 90%;
    }

    .pdf_viewer .download{
        right: 0;
    }

}