h1 {
    font-size: 22px;
}

.hidden {
    display: none;
}

.input_disabled {
    background-color: aliceblue !important;
    color: blue;
}

.bottom {
    margin-top: 20px;
}

.bottom p {
    margin: 8px 0px;
    color: darkgrey;
    line-height: 1.5em;
    text-align: center;
}

.bottom p a {
    color: darkgray;
}


@media screen and (max-width: 768px) {
    nav.navbar {
        margin-top: 22px;
    }
}

main .page {
    padding: 5px;
    margin: 15px 0;
    text-align: center;
}

main .page a, main .page em, main .page span {
    display: inline-block;
    padding: 5px 6px;
    margin-left: 5px;
    margin-bottom: 5px;
    color: #212529;
    background-color: #ffc107;
    border-color: #ffc107;
    -webkit-box-shadow: inset 0 -1px 0 0 rgba(0, 0, 0, 0.05);
    box-shadow: inset 0 -1px 0 0 rgba(0, 0, 0, 0.05);
    border-radius: 2px;
    overflow: hidden;
    -webkit-transition: all 200ms ease-in-out;
    transition: all 200ms ease-in-out;
    vertical-align: top;
    font-style: normal;
}

main .page a:hover, main .page .active, main .page span {
    color: #fff;
    background-color: #d39e00;
    border-color: #c69500;
}

#article {
    padding-top: 15px;
}

#article p {
    line-height: 30px;
}

#article img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}


#article h2, #article h3, #article h4, #article h5, #article h6 {
    border-left: 4px solid #ff4949;
    background: #f8f8f8;
    margin: 5px 0 15px;
    padding: 10px 10px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px 0 0 5px;
}

.card-title a:hover {
    color: #007bff;
}

.fixed-btn {
    position: fixed;
    right: 15%;
    bottom: 10%;
    width: 40px;
    border: 1px solid #eee;
    background-color: white;
    font-size: 24px;
    z-index: 1040;
    -webkit-backface-visibility: hidden;
}

.fixed-btn a {
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center;
}