.gk-float-back-button{
    position: fixed;
    bottom: 20px;
    cursor: pointer;
    -webkit-transition: .75s;
    -moz-transition: .75s;
    transition: .75s;
    z-index: 9999;
    right: 40px;
}

.back-button-container{
    position: relative;
    cursor: pointer;
}