.description,
.do_you_know {
    margin-top: 50px;
    color: #777;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}
@media(max-width: 768px){
	.description,
	.do_you_know {
		margin-top: 30px;
	}
}
@media(max-width: 479px){
	.description,
	.do_you_know {
		margin-top: 20px;
	}
	.btn-filter span {
		display: none;
	}
	.btn-filter img {
		margin-right: 0;
	}
}