.download.gray-btn-link:after{
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTMiIGhlaWdodD0iMTMiIHZpZXdCb3g9IjAgMCAxMyAxMyIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTEuMzEwNTUgNkw2LjAyNDIzIDExLjk5OTJDNi40MjQ2MSAxMi41MDg4IDcuMTk2NDkgMTIuNTA4OCA3LjU5Njg2IDExLjk5OTJMMTIuMzEwNSA2IiBzdHJva2U9IiM1OTU5NTkiIHN0cm9rZS13aWR0aD0iMC45Ii8+CjxsaW5lIHgxPSI2Ljc2MDU1IiB5MT0iMS45NjcwMWUtMDgiIHgyPSI2Ljc2MDU1IiB5Mj0iMTIiIHN0cm9rZT0iIzU5NTk1OSIgc3Ryb2tlLXdpZHRoPSIwLjkiLz4KPC9zdmc+Cg==) center;
    background-size: 13px 13px;
    margin-right: -13px;
    margin-top: -13px;
    width: 13px;
    height: 13px;
}

.download.gray-btn-link:hover span {
    margin-left: 0;
    padding-right: 0;
}
.download.gray-btn-link:hover:after {
    margin-right: -13px;
    margin-top: -2px;
}

@media only screen and (max-width: 1024px) and (orientation: portrait),only screen and (max-width: 768px){
    .download.gray-btn-link{
        padding-right: 32px;
        padding-left: 14px;
    }
    .download.gray-btn-link:after{
        opacity: 1;
    }
    .download.gray-btn-link:after{
        width: 11px;
        height: 11px;
        position: absolute;
        background-size: 100% 100%;
        top: 46%;
        right: 30px;
        margin-top: 0;
        transform: translateY(-50%);
    } 
    .download.gray-btn-link:hover:after {
        margin-top: 0px;
    }
}