.back-to-top{
    color:#fff;
    position: fixed;
    right:50px;
    bottom:50px;
    z-index:9;
    opacity: 0.75;
    display: none;    
    padding:5px;
    background-color:#1a8ace;
    height:45px;
    line-height:45px;
    width:45px;
    text-align: center;
    border-radius: 0px;  
    cursor: pointer;
}

.back-to-top:hover{
    color:#fff;
    position: fixed;
    right:50px;
    bottom:50px;
    z-index:9;
    opacity: 1;
    padding:5px;
    background-color:#1a8ace;
    height:45px;
    width:45px;    
    cursor: pointer;
}

.back-to-top a,.back-to-top a:hover{
    color:#fff;
    text-decoration: none;
}

.back-to-top i{
    font-size:24pt;
}



@media only screen and (max-width: 1440px) {

}

@media only screen and (max-width: 1366px) {

}

@media only screen and (max-width: 1024px) {

}

@media only screen and (max-width: 992px) {
    .back-to-top{
        color:#fff;
        position: fixed;
        right:10px;
        bottom:10px;
        z-index:99;
        opacity: 1;
        display: none;    
        padding:5px;
        background-color:#1a8ace;
        height:45px;
        width:45px;
        text-align: center;
        border-radius: 0px;    
    }

    .back-to-top:hover{
        color:#fff;
        position: fixed;
        right:10px;
        bottom:10px;
        z-index:99;
        opacity: 1;
        padding:5px;
        background-color:#1a8ace;
        height:45px;
        width:45px;

    }
}

@media only screen and (max-width: 480px) {

}