/* bootsrap style */
.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

  @media (min-width: 768px) {
    .bd-placeholder-img-lg {
      font-size: 3.5rem;
    }
}


/* custom css */
:root {
    --main-color: rgb(146, 226, 226);
    --dark-color: rgb(33, 37, 41, 1)
}

a {
    text-decoration: none;
    color: rgb(137, 138, 140,1);
}

.main, .btn-secondary:hover, a:hover, a.nav-link:hover, .title, .modal-title {
    color:var(--main-color);
}

.btn-primary {
    background-color: var(--main-color);
}

.btn-secondary {
    color: var(--dark-color);
    background-color: white;
}

.modal-content {
    background-color: var(--dark-color);
}

.hidden {
    display: none;
}

@media only screen and (max-width: 520px){
    th:nth-child(3),
    td:nth-child(3) {
        display: none;
    }
}