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;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1; color: #000;  font-family: Arial, sans-serif; font-size: 14px;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
*{ box-sizing: border-box; }
a { text-decoration: none; }
html { scroll-behavior: smooth;}


.header{ padding:10px 0; text-align:center; box-shadow: 0px 0px 5px -1px rgba(0,0,0,0.2);}
.header .logo img{ height: 80px; }
.header_row .container{max-width:600px;}
.logout_btn{ float: right; margin: 34px 0 0;padding: 8px 15px;
    background: #0dcaf0;
    color: #fff;
    border-radius: 6px;
    font-size: 13px;}
.extra { margin-top: 20px; padding: 15px; border: 1px solid #ddd;}
.extra li { font-size: 17px; margin: 10px 0;}

.size_chart_container{ max-width:600px; margin:0px auto; padding:40px 15px; min-height:calc(100vh - 147px);}
.size_chart_form .form-group{ margin-bottom:20px;}
.size_chart_form .form-group label{ margin-bottom:5px;}
.size_chart_form .form-group .form-control{ width:100%; height:40px; border:1px solid #ddd;}
.size_chart_form .form-group select{appearance:auto;}
.size_chart_form .form-group .form-control:focus{ box-shadow:none;}
.size_chart_form .result{ font-size: 24px; font-weight: 500; margin-top: 15px;}

.footer{ padding:15px 0; background:#eee; text-align:center;}