.mainCourse {
    margin: 5px;
    padding: 20px;
    background-color: #e9e9e9;
    border: 1px solid #f1f1f1;
    -moz-border-radius: 25px;
    -webkit-border-radius: 25px;
    border-radius: 25px;
}
.detailedCourse {
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 20px;
    color: black;
    box-shadow: 0px 24px 29px -14px rgba(0, 0, 0, 0.44);
    -webkit-box-shadow: 0px 24px 29px -14px rgba(0, 0, 0, 0.44);
    -moz-box-shadow: 0px 24px 29px -14px rgba(0,0,0,0.44);
}
.cricle{
    border-radius:50%;
}