/*logo*/
a.logo{
 display: block;
 width: 100%;
 display: block;
 margin-top: 20px;
}
a.logo img{
	width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
}

/* subir conteudo*/
.back-to-top {
    cursor: pointer;
    position: fixed;
    bottom: 20px;
    right: 20px;
    display:none;
    color: #fff !important;
    background-color: #000 !important;
    border-color: transparent;
    border-radius: 5px !important;
    width: 53px !important;
    height: 38px !important;
    border: 0px !important;

}
.back-to-top .fa-chevron-up{
    display: block;

}