body.school table{
     width: 100%;
}
body.school table tr th,
body.school table tr td{
     border: 1px solid #ccc;
    padding: 10px;
}

.dropdown-item:hover{
     background-color: unset;
}

.maindive {
   border: 1px solid #ccc;
    border-radius: 10px;
    padding: 10px;
}

.maindive:hover {
    box-shadow: 0px 0px 5px #000;
}