.page-link {
    position: relative;
    display: block;
    padding: 0.5rem 0.75rem;
    margin-left: 0;
    line-height: 1.25;
    color: #fff;
    background-color: #7e7e7e;
    border: 0 solid transparent;
}

.page-link:hover {
    z-index: 2;
    color: #fff;
    text-decoration: none;
    background-color: #303030;
    border-color: transparent;
}
.page-item.active .page-link {
    z-index: 3;
    color: #fff;
    background-color: #4f4f4f;
    border-color: transparent;
}

.page-item.disabled .page-link {
    color: #fff;
    pointer-events: none;
    cursor: auto;
    background-color: #303030;
    border-color: transparent;
}
h1{
    font-family: Barlow;
}
h2{
    font-family: Barlow;
}
h3{
    font-family: Barlow;
}
h4{
    font-family: Barlow;
}
h5{
    font-family: Barlow;
}
label{
    font-family: Barlow;
}
p{
    font-family: Barlow;
}
a{
    font-family: Barlow;
}
td{
    font-family: Barlow;
}
.chall:hover{
    border-width: 2px;
    background-color: dimgray;
}