@media screen and (min-width: 320px){
/* introduction */
.greet_box_wrap {background: #fff !important}
.greet_box_01_inner>div {padding: 0 0 70px} 
.greet_box_01 .greet_box_01_table>div>div .director strong {display: block; font-size:20px}
.greet_box_01 .greet_box_01_table>div>div .director em {display: block; font-size: 15px; color: #0f4e86;}
.greet_box_01 .greet_box_01_table>div>div.gb01_div_01 {display: none}
.greet_box_01 .greet_box_01_table>div>div.gb01_img {padding-bottom: 28px; text-align: center}
.greet_box_01 .greet_box_01_table>div>div.gb01_img img {width: 52%}
/* function */
.history_box_03 {margin: 18px 0 70px}

/* R&D */
.rnd_tab_3 {margin-top: 0}
.rnd_tab_3>div {width: 50%}
.rnd_tab_3>div>a { display: flex; align-items: center; justify-content: center; line-height: 1.4}
.rnd_title_zone > div > div:nth-child(1){width: 225px}
.rnd_01_table {margin-top: 40px; border: 0}
.rnd_01_table>div>div {padding: 0; border: 0}
.rnd_01_table>div>div:nth-child(1) {display: block; margin: 0 auto; width: 97%; text-align: left}
.rnd_01_table>div>div div {text-align: left}
.items02 .rnd_title_zone > div > div:nth-child(1){width: 370px}
.items02 .rnd_01_table>div>div:nth-child(1) {display: block; margin: 0 auto; width: 97%; text-align: left}

/* expected outcome */
.effect_box_01>div {float: none; margin-bottom: 40px; width: 100%;}
}

@media screen and (min-width: 450px){
/* expected outcome */
.effect_box_01>div {float: left; margin-bottom: 30px; width: 49%;}
}


@media screen and (min-width: 740px){
/* introduction */
.greet_box_01_inner>div {padding: 0 0 100px} 
.greet_box_01 .greet_box_01_table>div>div.gb01_img {padding-bottom: 45px}
.greet_box_01 .greet_box_01_table>div>div.gb01_img img {width: 300px}

/* function */
.history_box_03_inner>div::after {content:''; display: block; clear: both}
.history_box_03_inner>div div {display: flex; align-items: center; width: 80%; line-height: 1.4;}
	
/* R&D */
.rnd_title_zone > div > div:nth-child(1) {width: 340px}
.items02 .rnd_title_zone > div > div:nth-child(1) {width: 575px}

}

@media screen and (min-width: 1024px){
/* introduction */
.greet_box_01_inner>div {padding: 40px 0 150px} 
.greet_box_01 .greet_box_01_table>div>div .director  {margin-top: 20px; text-align: center}
.greet_box_01 .greet_box_01_table>div>div .director strong {font-weight: 400}
.greet_box_01 .greet_box_01_table>div>div .director em {font-size: 14px}
.greet_box_01 .greet_box_01_table>div>div.gb01_img {padding: 59px 0 20px}
.greet_box_01 .greet_box_01_table>div>div.gb01_img img {width: 300px}

/* function */
.history_box_03 {margin: 50px 0 200px}

/* expected outcome */
.effect_box_01>div {width:330px;}
}

@media screen and (min-width: 1200px){
/* organization */
.sv_img_zone {margin: 0 auto 180px}

/* expected outcome */
.effect_box_01>div {width:390px;}
}

@media screen and (min-width: 1600px){













}