.guide-comentarios{
    background:#57673f;
    color: #fff;
    padding: 20px 0;
}

.guide-comentarios h1{
	color: #FFF;
}

.item-comentario{
    width: calc(100% / 4 - 15px);
    float: left;
    margin-right: 20px;
}

.item-comentario:nth-child(4){
	margin-right: 0;
}

.icon-coment{
	text-align: center;
	font-size: 50px;
}

.comentario{
	width: 100%;
	float: left;
	text-align: center;
	margin: 10px 0 15px;
	min-height: 70px;
}

.nome{
	font-family: 'Open Sans', sans-serif;
	text-align: center;
	width: 100%;
	float: left;
	font-size: 16px;
}

@media screen and (max-width: 670px){
	.item-comentario{
	    width: calc(100% / 2 - 8px);
	    float: left;
	    margin-right: 16px;
	}

	.item-comentario{
		margin-bottom: 20px;
	}
	
	.item-comentario:nth-child(2){
		margin-right: 0;
	}
}

@media screen and (max-width: 470px){
	.item-comentario{
	    width: 100%;
	    float: left;
	    margin-bottom: 30px;
	    margin-right: 0px;
	}

	.item-comentario:nth-child(4){
		margin-bottom: 0;
	}

	.comentario{
		min-height: inherit;
	}
}