.btn-success{
    border-radius: 50px;
    padding: 10px 30px;
}
.toptitle{
    color: red;
}
.bottomtitle{
    font-weight: bolder;
}
.highlight-text{
    color: green;
}
.navigation , .poster{
    background-color: #F0FFF0;

}
.postcard{
    width: 270px;
    height: 270px;
}
.card-text{
    color: grey;
}
.stats , .course, .poster, .testimonial{
    margin-bottom: 100px;
}
.course-heading{
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
    color: indigo;
}
.testimonial h1{
    text-align: center;
    font-weight: bold;
}
.footer{
    background-color: #282531;
    margin-top: 30px;
    /* height: auto; */
}
.footer-text{
    color: white;
}