.scr_box{
    z-index: 100;
    position: fixed;
    width: 44px;
    height: 44px;
    top: 820px;
    right: 34px;
    background: #FFFFFF;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 50px;
}