.logo{
    position: fixed;
    top: 80px;
    left: 80px;
    z-index: 100;
}

@media (max-width:768px){
    .logo{
        position: fixed;
        top: 30px;
        left: 30px;
        z-index: 100;
        width: 200px;
        height: auto;
    }
}

.powered{font-size:14px; position:fixed; bottom:0px;width: 100%; color:#b1b1b1 ;text-align:center;  }
.powered a{color:#b1b1b1;}