.portfolio-detail *{margin:0;padding:0}.portfolio-detail{background:#f6f6f6;padding:50px}.portfolio-detail_box{display:flex}.portfolio-detail_box_left,.portfolio-detail_box_right{width:50%}.portfolio-detail_textbox_left,.portfolio-detail_textbox_right{margin-bottom:20px}.portfolio-detail_textbox_left_title,.portfolio-detail_textbox_right_title{size:16px;font-weight:700;margin-bottom:5px}.portfolio-detail_textbox_left_text,.portfolio-detail_textbox_right_text{size:16px}@media(max-width:750px){.portfolio-detail_box{flex-direction:column}.portfolio-detail_box_left,.portfolio-detail_box_right{width:100%}}