ul.chukanimg{
	display: flex;
	 flex-wrap:wrap
}
 ul.chukanimg li{
	width: 31%;
	 padding: 1%;
}
 ul.chukanimg li.kensetu{
	width: 50%;
}


@media screen and (min-width:960px){
}
/*(/960～)*/
@media screen and (max-width:480px){
}
@media screen and (min-width:1200px){
}
/*(/1200～)*/

@media screen and (max-width:960px){
}
/*(/～960)*/


@media screen and (max-width:640px){
 
}
/*(/～640)*/

@media screen and (max-width:460px){
ul.chukanimg{

}
 ul.chukanimg li{
	width: 48%;
}
	 ul.chukanimg li.kensetu{
	width: 100%;
}
}
/*(/～460)*/