.fixed-right {
    width: 60px;
    background: #dfdfdf;
}

.fixed-right .f-i {
    text-align: center;
    padding: 10px 0;
    cursor: pointer;
    position: relative;
}

.fixed-right .f-i .ly {
    background-position: 0 0;
}

.fixed-right .f-i .fhdb {
    background-position: 0 -20px;
}

.fixed-right .f-i .icon {
    width: 20px;
    height: 20px;
    margin-top: 10px;
    background-image: url(./icon_fixed.png);
    margin: 0 auto;
}