.project{float: left;width: 100%;border-bottom: solid #b3b3b3;} .project_head{float: left;width: 100%;} .project_logo{float: left;width: 100%;} .project_para{float: left;width: 100%;padding-top: 26px;} .project_img{float: left;width: 100%;} .image img {width: 100%;float: left;} .project {padding-top: 2px;padding-bottom: 24px;}