#aboutyubo_box {position: relative;padding: 0 10px 0 10px;display: flex;justify-content: space-between;align-items: flex-start;}
#aboutyubo_box .txt_box {width: 1%;flex: auto 1;}
#aboutyubo_box .txt_box h5 {margin-top: 0px;margin-bottom: 10px;color: var(--primary);letter-spacing: 2.4px;font-size: 24px;line-height: 140%;font-weight: 400;}
#aboutyubo_box .txt_box h3 {position: relative;padding-bottom: 10px;border-bottom: 1px #c1c1c1 solid;}
#aboutyubo_box .txt_box p {line-height: 1.3;padding: 6px 0;font-size: 21px;color: #2e2e2e;letter-spacing: 5.5px;font-weight: 400;}
#aboutyubo_box .txt_box h3:after {position: absolute;width: 110px;height: 1px;background: #646464;display: block;bottom: 0;left: 0;content: "";}
#aboutyubo_box .txt_box article {width: 100%;margin: 30px 0px 0;text-align: justify;margin-bottom: 40px;letter-spacing: 1px;font-weight: 400;font-size: 15px;color: #343434;line-height: 1.9;}
#aboutyubo_box .img_box {position: relative;margin-left: 5%;width: 560px;}


@media screen and (max-width: 1500px){
	#aboutyubo_box .img01 img:nth-child(2) { right: 30%; }
}
@media screen and (max-width: 1366px){
	#aboutyubo_box{
    padding: 0 0px 0 30px;
}
	#aboutyubo_box .img_box{
    /* width: 380px; */
}
}
@media screen and (max-width: 1280px){
	#aboutyubo_box .img_box {/* width: 320px; */}
	#aboutyubo_box .img01 img:nth-child(2) { right: 20%; }
}
@media screen and (max-width: 1140px){
	#aboutyubo_box{display:flex;flex-direction:column;padding: 0;}
	#aboutyubo_box .txt_box{width:100%}
	#aboutyubo_box .img_box{position:relative;width:100%;padding-top:40px;padding-bottom:0;margin-left:0}
	#aboutyubo_box .txt_box article{width:100%;margin-top:30px;font-size:16px;margin-bottom: 10px;}
	#aboutyubo_box .txt_box h5{margin-top: 0;font-size: 20px;}
	#aboutyubo_box .img01 img:nth-child(2) {right: 0;bottom: 0;position: relative;width: 100%;}
}
@media screen and (max-width: 640px){
	#aboutyubo_box .txt_box h3 {padding-bottom: 0;}
	#aboutyubo_box .txt_box h3 p { font-size: 34px; }
	#aboutyubo_box .txt_box p{
    font-size: 18px;
    letter-spacing: 3.5px;
}
}