.conteudo-topo .carrinho a i {
    float: none;
    margin: 0 auto;
}

.conteudo-topo .carrinho a {
    text-align: center;
    display: block;
}
.span12.visible-phone {
    margin-left: 0!important;
    display: block!important;
}

.span12.visible-phone i.icon-phone, .span12.visible-phone .tel-whatsapp i {
    display: none;
}