/**/

html, body, pre,
h1, h2, h3, h4, h5, h6,
dl, dt, dd, ul, li, ol,
th, td, p, blockquote,
form, fieldset, legend,
menu, nav, section, hgroup, article, header, aside, footer,
input, select, textarea, button {
margin: 0;
padding: 0;
}

/* float clear */
.clear {zoom: 1;}
.clear:after {content: ""; display: block; clear: both;}

#content .p_product .prd_list{display:flex; flex-wrap:wrap;}