Somewhere I found it

but I don't know if it works :))


CSS for Blogger

body {
background: transparent;
}

body {
font-family: Arial, Helvetica, sans-serif;
}
input, textarea, select {
font-family: Arial, Helvetica, sans-serif;
}
.fc-thumbnail img {
height:32px;width:32px
}
.fc-scroll-botnav, .fc-scroll, .fc-noscroll-botnav {
height: 179px;
}

.fc-members,.fc-members-canvas {
border-color: transparent;
border-width:0px;
}
.fc-userpage-itemlist,.fc-userpage-itemlist-canvas,.fc-botcap-short {
border-top-color: transparent;
border-width:0px;
}
.fc-topcap,.fc-topverb,.fc-friendreq,.fc-friendreqs,.fc-timeframe {
border-bottom-color: transparent;
border-width:0px;
}

.fc-userpic-caption {
margin-left: 40px;
}

.fc-topcap-color {
background-color: transparent;
}

.fc-botcap-short {
background-color: transparent;
}

.fc-botverb, .fc-topverb, .fc-members-header {
background-color: transparent;
}

.fc-botverb, .fc-topverb, .fc-members-header {
background-color: transparent;
}

.fc-topcap, .fc-botverb, .fc-topverb, .fc-botcap-short, .fc-header-sectitle, .fc-members-header {
color: #333333;
}

.fc-botverb,.fc-topcap .fc-menutriangle-down, .fc-topcap .fc-menutriangle-up,.fc-topcap a, .fc-topcap a:active, .fc-topcap a:visited,.fc-topcap-link a, .fc-topcap-link a:active, .fc-topcap-link a:visited,.fc-cap-link-big a, .fc-cap-link-big a:active,.fc-left-verb a, .fc-left-verb a:active, .fc-left-verb a:visited,.fc-right-verb a, .fc-right-verb a:active, .fc-right-verb a:visited,.fc-subtle-botcap a, .fc-subtle-botcap a:active, .fc-subtle-botcap a:visited.fc-left-verb-canvas a, .fc-left-verb-canvas a:active, .fc-left-verb-canvas a:visited,.fc-right-verb-canvas a, .fc-right-verb-canvas a:active, .fc-right-verb-canvas a:visited {
color: #1c446c;
}

.fc-content-bg, .fc-subtle-botcap {
background-color:transparent;
}

.fc-content a, .fc-content a:active, .fc-content a:visited,
.fc-item-body a, .fc-item-body a:active, .fc-item-body a:visited,
.fc-see-all a, .fc-see-all a:active, .fc-see-all a:visited,
.fc-content-link a, .fc-content-link a:active, .fc-content-link a:visited,
.fc-content-canvas a, .fc-content-canvas a:active, .fc-content-canvas a:visited {
color: #1c446c;
}

.fc-members,.fc-members-canvas {
color:#333333;
}

.fc-helpful,.fc-on-other-site,.fc-no-elements, .ot-activity-metadata {
color:#000000;
}

.fc-faded-link a, .fc-faded-link a:active, .fc-faded-link a:visited, .fc-faded-link-small a, .fc-faded-link-small a:active, .fc-faded-link-small a:visited {
color: #1c446c;
}

.fc-sectitle {
color: #77aaee;
}