.page_ctrl .prev {
  	margin-right: 640px;
  }

  .page_single_nav_list {
  	text-align: center;
  	transform: translateY(15px);
  }

  .page_single_nav_list a {
    /*border: solid 1px yellow;*/
    background: #474747;
    color: #FFFFFF;
  	padding: 1em;
  }

  @media screen and (max-width: 959px) {
  	.page_ctrl .prev {
	  margin-right: 270px;
	}

	.page_single_nav_list a {
		padding: 0.5em;
	}
  }

  @media screen and (max-width: 599px) {
  	.page_ctrl .prev {
  		margin-right: 60px;
  	}

  	.page_single_nav_list {
  		transform: translateY(20px);
  	}
  }