.topic-row{

    'width: 60%;
    'margin: 0 auto;
    'margin-bottom: 90px !important;
    'margin-top: 45px !important;

}

#topics-tree{

    margin-top: 20px;


}

#topics-tree ul{

    list-style: none;

}

ul {

    padding-left: 15px !important;

}


a{
    color: #666 !important;
    font-size: 15px;

}


.topic-active{

    font-weight: bold !important;

}


.bottom-buttons{

    margin: 0 auto;
    bottom: 90px !important;

}

.btn-direction {
    position: relative;
    margin-bottom: 85px;

}

.btn-previous{
    margin-left: 10px;
}

.btn-next{
    margin-right: 10px;
}


.btn-get-started-container{

    position: relative;
    margin: 0 auto;
    width: 50%;
    margin-top: 40px !important;


}

.btn-get-started{

    font-size: 27px;
    position: relative;
    margin: 0 auto;
    padding-left: 35px;
    padding-right: 35px;
}

.topic h1{

    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
    line-height: 1.25;
    margin-bottom: 16px

}

.topic p{

    font-size: 20px !important;

}

#c{
    position: fixed !important;
    bottom: 0px;
    width: 100%;

}

pre {

   border:none;
   border-radius: 0px !important;

}

blockquote {
    background: #f9f9f9;
    border-left: 10px solid #ccc;
    margin: 1.5em 10px;
    padding: 0.5em 10px;
    quotes: "\201C""\201D""\2018""\2019";
}
blockquote:before {
    color: #ccc;
    content: open-quote;
    font-size: 4em;
    line-height: 0.1em;
    margin-right: 0.25em;
    vertical-align: -0.4em;
}
blockquote p {
    display: inline;
}