a.floating-button, a.floating-button:hover, a.floating-button:link, a.floating-button:visited {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 50%;
    font-size: 24px;
    background-color: #0091ff;
    color: #ffffff;
    box-shadow: 2px 2px 20px #999999;
}

a.floating-button:hover {
    box-shadow: 2px 2px 10px #999999;
}

div.filter {
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
}

.search input {
    display: inline-block;
    width: calc(100% - 40px);
    margin: 0px;
}

.search button {
    display: inline-block;
    width: 34px;
    margin: 0px;
}