@charset "utf-8";


/**************************************************50
 * performance
 **************************************************/
#performance{
	text-align: center;
}
#performances{
}
#performances a{
	display: inline-block;
	overflow: hidden;
	position: relative;
	vertical-align: top;
}
#performances a:before{
	content: "";
	display: block;
	padding-top: 100%;
}
#performances a img{
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
	transition: transform 0.2s ease-out 0s;
	position: absolute;
	top: 50%;
	left: 50%;
	-ms-transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	width: 100%;
}
#performances a:hover img{
	-ms-transform: translate(-50%, -50%) scale(1.1);
	-webkit-transform: translate(-50%, -50%) scale(1.1);
	transform: translate(-50%, -50%) scale(1.1);
}
@media screen and (max-width:319px){
	#performances a{
		width: 93.75%;
	}
}
@media screen and (min-width:320px) and (max-width:639px){
	#performances a{
		width: -webkit-calc((100% - (3.125% * 3)) / 2);
		width: calc((100% - (3.125% * 3)) / 2);
	}
}
@media screen and (min-width:640px) and (max-width:767px){
	#performances a{
		width: -webkit-calc((100% - (3.125% * 4)) / 3);
		width: calc((100% - (3.125% * 4)) / 3);
	}
}
@media screen and (max-width:767px){
	#performance{
		margin-bottom: 6.25%;
	}
	#performance > p{
		padding: 0 3.125%;
		text-align: left;
	}
	#performance .title_section{
		margin-top: 3.125%;
	}
	#performances{
		margin-bottom: -3.125%;
	}
	#performances a{
		margin-bottom: 3.125%;
		margin-left: 1.5625%;
		margin-right: 1.5625%;
	}
}
@media screen and (min-width:768px){
	#performance{
		margin-bottom: 100px;
	}
	#performance .title_section{
		margin-top: 50px;
	}
	#performances{
	}
	#performances a{
	}
}
@media screen and (min-width:768px) and (max-width:939px){
	#performances{
		margin-bottom: -14px;
	}
	#performances a{
		margin-bottom: 14px;
		width: 170px;
	}
	#performances a:not(:nth-child(4n+1)){
		margin-left: 14px;
	}
}
@media screen and (min-width:940px) and (max-width:1023px){
	#performances{
		margin-bottom: -17px;
	}
	#performances a{
		margin-bottom: 17px;
		width: 206px;
	}
	#performances a:not(:nth-child(4n+1)){
		margin-left: 17px;
	}
}
@media screen and (min-width:1024px) and (max-width:1199px){
	#performances{
		margin-bottom: -19px;
	}
	#performances a{
		margin-bottom: 19px;
		width: 226px;
	}
	#performances a:not(:nth-child(4n+1)){
		margin-left: 19px;
	}
}
@media screen and (min-width:1200px) and (max-width:1279px){
	#performances{
		margin-bottom: -22px;
	}
	#performances a{
		margin-bottom: 22px;
		width: 262px;
	}
	#performances a:not(:nth-child(4n+1)){
		margin-left: 22px;
	}
}
@media screen and (min-width:1280px){
	#performances{
		margin-bottom: -24px;
	}
	#performances a{
		margin-bottom: 24px;
		width: 282px;
	}
	#performances a:not(:nth-child(4n+1)){
		margin-left: 24px;
	}
}