body {
    background-color: #E3E3E3;
}

header img {
    width: 100%; 
    height: 100%;
}

header #sb {
    position: absolute; 
    top: 0; 
    right: 0; 
    background-color: rgba(227, 227, 227, 0.85);
}

#livres .row {
    margin-bottom: 80px;
}

#searchByPage .input {
    width: 60px;
}

#search-bar {
    transition: 0.5s;
    animation: 0.5s;
}

#filter:hover {
    transition: 0.5s;
    animation: 0.5s;
    transform: translate(5px, 3px);
}

#reset:hover {
    transition: 0.5s;
    animation: 0.5s;
    transform: translate(5px, 3px);
}