#scrollUp {

bottom: 10px;

right: 10px;

background-color: #555;

color: #fff;

font-size: 12px;

text-decoration: none;

opacity: .9;

padding: 10px 16px;

-webkit-transition: background 200ms linear;

-moz-transition: background 200ms linear;

-o-transition: background 200ms linear;

transition: background 200ms linear;

-webkit-backface-visibility: hidden;

}

#scrollUp:hover {

background-color: #000;

}

.callus {

position: fixed;  

left: 10px;  

bottom: 10px;  

background: #555;

border-radius: 40px;

color: #fff;

height: 40px;

line-height: 40px;

padding: 0 10px 0 0;

z-index: 9999;

display: none;

}

.callus i {

background: #8AD21C;

border-radius: 50%;

font-size: 20px;

height: 39px;

line-height: 39px;

margin-right: 0;

text-align: center;

width: 39px ;

}

.callus a {

color: #fff;

font-size: 20px;

}

@media screen and (max-width: 660px){ 

    #scrollUp {

        bottom: 1px;

        right: 1px;

    }

    .callus {

        bottom: 1px;

        left: 1px;

        display: block;

    }

}