.right-nav{
    box-sizing: border-box;
    padding: 30px 0;
    width: 64px;
    height: 329px;
    background: #222222;
    border-radius: 32px;
    font-size: 14px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-flow: column;
    position: fixed;
    bottom: 100px;
    right: 36px;
    text-align: center;
    z-index: 999;
}
.right-nav-img{
    width: 22px;
    height: 22px;
    margin-bottom: 5px;
    text-align: center;
    object-fit: cover;
}
.right-top-item{
    margin: 0 0 23px 0;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-flow: column;
    align-items: center;
}
.right-bottom-item{
    display: flex;
    justify-content: center;
    flex-flow: column;
    align-items: center;
}

.right-top-item:hover{
    opacity: 0.8;
}