/* 학습도움사이트 */
.site_box { overflow:hidden;}
.site_box dl { float:left; width:29%; margin:2%; }
.site_box dl dt {text-align:center; }
.site_box dl dd.tit { background:#1963d1; margin:.5rem 0 0; padding:.5rem; border-radius:1rem 1rem 0 0; color:#fff; text-align:center; font-weight:600; ;}
.site_box dl dd.tit span {display:block; }
.site_box dl dd.txt { background:#f1f1f1; padding:1rem 1rem 1rem; border-radius:0 0 1rem 1rem;  }
.site_box dl a {display:block;}
.site_box dl a dd { border:1px solid #fff; }
.site_box dl a:hover dd { border:1px solid #1963d1; }

@media screen and (max-width:580px){ 
	
	/* 학습도움사이트 */
	.site_box dl { width:100%; margin:2% 0;}
	
}