application/modules/exchange/assets/css/admin.css
.mini-section {
margin-top: 25px;
border: 1px solid #dfdfdf;
}
.mini-section-last {
margin-right: 0px;
}
.mini-section-header {
background-color: #fff;
border-bottom: 1px solid #dfdfdf;
font-weight: bold;
}
.mini-section-header .mini-layout_inside-padding {
padding: 12px;
}
.mini-section-content .mini-layout_inside-padding {
padding: 25px;
}