.cosurse1{
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 250px; 
    min-height: 1800px;
    padding: 50px;
}
.cosurse1 h3 {
    padding-top: 20px;
    text-align: left;
    color: red;
    font-weight: 800;
}
.cosurse1 p{
    padding-top: 20px;
    font-size: 18px;
    font-weight: 400;
}
.cosurse1 h4 {
    padding-top: 15px;
    font-weight: 600;
    font-size: 16px;
}
.cosurse1 h6 {
    font-weight: 600;
    font-size: 16px;
}
.cosurse1 ul {
    padding-top: 20px;
    padding-left: 20px;
    list-style: disc;
}