.feed-nav {
  position: fixed;
  top: 50px;
  left: 20px;
}
.feed-nav a {
  display: block;
  width: 30px;
  height: 30px;
  margin: 0 0 10px 0;
  -webkit-box-shadow: 0 0 3px 0 #b4b4b4;
  -moz-box-shadow: 0 0 3px 0 #b4b4b4;
  box-shadow: 0 0 3px 0 #b4b4b4;
  cursor: pointer;
}
.feed-nav a.bgcolor-white {
  background: #ffffff;
}
.feed-nav a.bgcolor-black {
  background: #000000;
}
.feed-nav a.bgcolor-yellow {
  background: #f3e4c1;
}
.feed-nav a.bgcolor-green {
  background: #1c7903;
}
.feed-nav a.bgcolor-red {
  background: #b71111;
}
.feed-nav a.bgcolor-blue {
  background: #1280b2;
}
.feed-nav a.titlecolor-white {
  background: #ffffff;
}
.feed-nav a.titlecolor-black {
  background: #3b3b3b;
}
.feed-nav a.sbm-yellow {
  background: #ff9b00;
}
.feed-nav a.sbm-red {
  background: #d42a2a;
}