.pagecss_problem {
  position: relative;
  margin-bottom: 10rem;
}

.pagecss_problem::after {
	content: "";
	position: absolute;
	bottom: -10rem;
	left: 50%;
	transform: translateX(-50%);
	width: 15rem;
	height: 10rem;
	background: url(../images/downarrow01.svg) center center no-repeat;
}

@media screen and (max-width: 559px) {

.pagecss_problem {
  margin-bottom: 7rem;
}

.pagecss_problem::after {
	bottom: -6rem;
	width: 10rem;
	height: 5rem;
}

}