@media all and (max-width: 45em){
.corner-ribbon{
  width: 0px;
  font-size:0% ;}
}
@media screen and (min-width: 45em) {
.corner-ribbon{
  width: 0px;
  font-size:0% ;
}
}
@media all and (min-width: 60em){
.corner-ribbon{
  width: 200px;
  background: #e43;
  position: absolute;
  top: 25px;
  left: 50px;
  font-size:100% ;
  text-align: center;
  line-height: 50px;
  letter-spacing: 1px;
  color: #f0f0f0;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);opacity: 0.7; filter: alpha(opacity=70);
}
/* Custom styles */
.corner-ribbon.sticky{
  position: fixed;
}
.corner-ribbon.shadow{
  box-shadow: 0 0 3px rgba(0,0,0,.3);
}
/* Different positions */
.corner-ribbon.top-left{
  top: 25px;
  left: -50px;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}
.corner-ribbon.top-right{
  top: 25px;
  right: -50px;
  left: auto;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}
.corner-ribbon.bottom-left{
  top: auto;
  bottom: 25px;
  left: -50px;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}
.corner-ribbon.bottom-right{
  top: auto;
  right: -50px;
  bottom: 25px;
  left: auto;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}
.corner-ribbon.white{background: #f0f0f0; color: #555;}
.corner-ribbon.black{background: #333;}
.corner-ribbon.grey{background: #999;}
.corner-ribbon.blue{background: #39d;}
.corner-ribbon.green{background: #2c7;}
.corner-ribbon.turquoise{background: #1b9;}
.corner-ribbon.purple{background: #95b;}
.corner-ribbon.red{background: #e43;}
.corner-ribbon.orange{background: #e82;}
.corner-ribbon.yellow{background: #ec0;}
}