/* common */
.ribbon {
  width: 150px;
  height: 150px;
  overflow: hidden;
  position: absolute;
  z-index: 999;
}
.ribbon::before,
.ribbon::after {
  position: absolute;
  z-index: -1;
  content: '';
  display: block;
  border: 5px solid #2980b9;
}
.ribbon span {
  position: absolute;
  display: block;
  width: 225px;
  padding: 15px 0;
  background-color: #3498db;
  box-shadow: 0 5px 10px rgba(0,0,0,.1);
  color: #fff;
  font: 700 18px/1 'Lato', sans-serif;
  text-shadow: 0 1px 1px rgba(0,0,0,.2);
  text-transform: uppercase;
  text-align: center;
}

.ribbon_oos
{
  width:85px;
  height: 85px;
}

.ribbon_oos::before,
.ribbon_oos::after {
   border: 5px solid #8f0700;
}

.ribbon_oos span
{
  font: 700 10px/1 'Lato', sans-serif;
   background-color: #c00000;
   width:150px;
   padding:10px;
}

.ribbon-top-left-oos span {
  top: 19px !important;
  right: -26px !important;
  transform: rotate(-45deg);

}

/* top left*/
.ribbon-top-left {
  top: -25px;
  left: -10px;
}
.ribbon-top-left::before,
.ribbon-top-left::after {
  border-top-color: transparent;
  border-left-color: transparent;
}
.ribbon-top-left::before {
  top: 0;
  right: 0;
}
.ribbon-top-left::after {
  bottom: 0;
  left: 0;
}
.ribbon-top-left span {
  right: -25px;
  top: 30px;
  transform: rotate(-45deg);
}