html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	vertical-align: baseline;
        font-family: calibri, sans-serif;
        
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
.b_wrapper {
    width: auto;
    height: auto;
    background-color: #fff;
}
.b_wrapper .b_products {
    width: 1000px;
    height: auto;
    background: #fff;
    margin: auto;
    margin-top: 40px;
}
.a_wrapper {
    width: auto;
    height: auto;
    background-color: #fff;
}
.a_wrapper .a_products {
    width: 1000px;
    height: auto;
    background: #fff;
    margin: auto;
    margin-top: 10px;
}
.a_wrapper .a_products .left_sidebar {
    width: 200px;
    height: auto;
    float: left;
    background: #FFF;
}
#sidebar_title {
    color: #000;
    padding: 10px;
    font-size: 22px;
    font-family: Palatino Linotype, Book Antiqua, Palatino, serif;
}
#sidebar_title img {
     width: 30px;
     height: 15px;
}
#sidebar_advt img {
    width: 190px;
    margin-top: 10px;
    margin-left: 3px;
    border-radius: 5px;
    border: 1px solid black;
}
#cats {
    color: #1b5299;
}
#cats li {
    list-style-type: none;    
    display: block;
    padding: 10px;
    border-bottom: 1px solid #236D7F;
    cursor: pointer;
}
#cats li:hover {
    background: #4097AD;
    border-radius: 5px;
    transition: linear all 0.40s;
    margin-left: 10px;
}
#cats li a {
    color: #1b5299;
    font-size: 16px;
    padding: 5px 20px;
    text-decoration: none;
    margin-left: 0px;
}
.right_content {
    width: 790px;
    margin-top: 0px;
    height: auto;
    overflow: hidden;
    background: #FFF;
    float: right;
}
.a_wrapper .a_products .left_products {
    width: 690px;
    margin-top: 0px;
    height: auto;
    overflow: hidden;
    background: #FFF;
    float: left;
}
.a_wrapper .a_products  .right_info {
    width: 300px;
    height: auto;
    float: right;
    background: #FFF;
    
}
.left_products #products_img {
    width: 670px;
    height: 350px;
    border: 2px solid #000;
    border-radius: 10px;
}