.content{    margin-left: auto;
    margin-right: auto;
    max-width: 1300px;}
    
 .students-summary{
    margin-top: 80px;
    border-bottom: 1px solid grey;
    border-top: 1px solid grey;
    padding: 40px 0px;}
.divide-content{
    background-color: brown;
    margin-bottom: 30px;
    margin-top: 30px;
    padding-bottom: 60px;
    padding-top: 60px;
    width: 100%;}