.ribbon {
  width: 100px;
  height: 100px;
  overflow: hidden;
  position: absolute;
}
.ribbon::before,
.ribbon::after {
  position: absolute;
  z-index: -1;
  content: '';
  display: block;
  border: 3px solid #1eb5ff;
}
.ribbon span {
  position: absolute;
  display: block;
  width: 165px;
  padding: 5px 0;
  background-color: #1eb5ff;
  box-shadow: 0 5px 10px rgba(0,0,0,.1);
}
.ribbon span {
  position: absolute;
  display: block;
  width: 124px;
  padding: 5px 0;
  color: white;
  background-color: #06b100;
  box-shadow: 0 5px 10px rgb(0 0 0 / 10%);
  text-align: center;
}

/* top left*/
.ribbon-top-left {
  top: -3px;
  left: -3px;
}
.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: -22px;
  top: 30px;
  transform: rotate(-45deg);
}

/* top right*/
.ribbon-top-right {
  top: 0px;
  right: 0px;
}
.ribbon-top-right::before,
.ribbon-top-right::after {
  border-top-color: transparent;
  border-right-color: transparent;
}
.ribbon-top-right::before {
  top: 0;
  left: 0;
}
.ribbon-top-right::after {
  bottom: 0;
  right: 0;
}
.ribbon-top-right span {
  left: 6px;
  top: 15px;
  transform: rotate(45deg);
}