.search-bar {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 20px 0;
    padding: 0 5%;
    box-sizing: border-box
}

.search-bar input[type=text] {
    width: 100%;
    max-width: 600px;
    padding: 12px 20px;
    font-size: 1rem;
    border: 2px solid #d70000;
    border-radius: 30px;
    outline: 0;
    transition: .3s;
    box-sizing: border-box;
    background-color: #fff;
    color: #111
}

.search-bar input[type=text]:focus {
    border-color: #ff4500;
    box-shadow: 0 0 8px rgba(215, 0, 0, .5)
}

.search-bar input[type=text]::placeholder {
    color: #aaa;
    font-style: italic;
    opacity: 1
}

.article-full mark,
.category-section mark {
    background-color: #ffea00;
    color: #000;
    padding: 0 3px;
    border-radius: 4px;
    font-weight: 700;
    transition: background-color .3s
}

.article-full mark:hover,
.category-section mark:hover {
    background-color: gold;
    cursor: pointer
}

#noResults {
    text-align: center;
    color: #d70000;
    font-weight: 700;
    margin-top: 20px;
    font-size: 1.1rem
}

@media (max-width:768px) {
    .search-bar input[type=text] {
        padding: 10px 15px;
        font-size: .95rem
    }
}