@media screen and (max-width: 768px) {
	#department-category > div {
		width: calc(33.33333% - 10px);
	}
	#department-category > div .red {
		text-decoration: underline;
		font-size: 0.8em;
		display: block;
	}
	.department-info {
		border: none;
		display: none;
		position: fixed;
		z-index: 100;
		width: 100%;
		left: 0;
		bottom: 0;
		box-sizing: border-box;
		border-bottom-left-radius: 0;
		border-bottom-right-radius: 0;
		transition: all;
		overflow: hidden;
		padding: 0;
		z-index: 10001;
	}
	.department-info > div {
		overflow: auto;
		height: 50rem;
	}
	.department-info .department-info-close {
		display: block;
		padding: 0 1.875rem;
		position: absolute;
		width: 100%;
		height: auto;
		box-sizing: border-box;
		top: 0;
		right: 0;
		background-color: #fff;
		text-align: right;
		line-height: 1;
		padding-top: 1rem;
		overflow: hidden;
	}
	#strength > div {
		width: 50%;
		height: auto;
	}
	#strength > div:nth-child(-n + 4) .strength-title {
		top: 0.8rem;
	}
	.strength-title img{
		height: 1em;
		margin-right: 0.1rem;
		vertical-align: -0.15em;
	}
	#strength > div:nth-child(5),
	#strength > div:nth-child(4) {
		background-color: #ffecd3;
	}
	#strength > div:nth-child(3),
	#strength > div:nth-child(6) {
		background-color: #fff;
	}
	#course-category {
		margin-bottom: 0;
	}
	#course-category img{
		height: auto;
	}
  .btnRow{
    display: flex;
    justify-content: center;
  }
  .btn3{
    margin: 0 0 15px;
    font-size: 10px;
    line-height: normal;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
	  width: 26%;
  }
  .pink::before{
    content: '';
    position: absolute;
    width: 15px;
    bottom: -9px;
    left: 48px;
    height: 15px;
    background-color: firebrick;
    transform: rotate(45deg);
  }
	.course-info {
		display: block;
		margin-bottom: 2rem;
		padding: 0;
		background-color: unset;
	}
	#teacher .swiper-slide > div {
		display: flex;
		width: 95%;
		background-color: #fff;
		justify-content: space-between;
		min-height: 22.5em;
	}
	#teacher .swiper-slide > div > div:first-child{
		flex: 0 0 13rem;
		width: 13rem;
		position: relative;
		text-align: center;
		overflow: hidden;
	}
	#teacher .swiper-slide > div > div:first-child img{
		height: 100%;
    position: absolute;
    left: 50%;
		max-width: unset;
		width: unset;
    bottom: 0;
    transform: translate(-50%);
	}
	.teacher-info {
		flex: 1 1 auto;
		display: block;
		background-color: unset;
		color: #000;
		position: relative;
	}
	.teacher-title{
		margin-top: 0.6rem;
		line-height: 2;
	}
	.teacher-introduction{
		font-size: 1em;
	}
	#study img{
		width: calc(48% - 4px);
	}
	.modal{
		position: fixed;
		display: none;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background-color: rgba(0,0,0,0.6);
	}
	.modal.active{
		display: block;
	}
	.header,
	#department-category > div::after,
	#department-category > div.active::before,
	.department-info::before,
	.course-info::before,
	.teacher-bottom,
	.teacher-sub,
	.teacher-divider {
		display: none;
	}
	.course-info table td:nth-child(2) span{
		display: block;
	}
	.course-info table td a span{
		display: block;
	}
  .btn{
    width: 60px;
    height: 20px;
    line-height: 20px;
    font-size: 10px;
  }
}