@media (max-width: 480px) {
    .mypresta_scrollup{
        display:none!important;
    }
}

.mypresta_scrollup{
    width:40px;
    height:40px;
    position:fixed;
    display:none;
    text-indent:-9999px;
    background-color: #0B5DA4 !important;
	border-radius: 40px;
}