styles.css

/* Allgemein */
.randnotiz {
  clear: right;
  border-top: solid 0.5rem #aaa;
  padding-top: 0.1rem;
  padding-right: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 0.5rem;
  margin-top: 0.75rem;
}

.randnotiz-icon {
  float: left;
  font-size: 1rem;
  margin-top: 0;
  padding: 0;
  border: 0;
  color: #aaa;
  text-align: right;
}

.randnotiz.wichtig {
  border-color: #b51f1f;
}

.randnotiz.wichtig i {
  color: #b51f1f;
}

.randnotiz.biber {
  border-color: #ad7e42;
}

.randnotiz.biber i {
  color: #ad7e42;
}

.randnotiz.wiwo{
  border-color: #f7e400;
}

.randnotiz.wiwo i {
  color: #f7e400;
}

.randnotiz.gusp {
  border-color: #009960;
}

.randnotiz.gusp i {
  color: #009960;
}

.randnotiz.caex {
  border-color: #353990;
}

.randnotiz.caex i {
  color: #353990;
}

.randnotiz.raro {
  border-color: #ce0026;
}

.randnotiz.raro i {
  color: #ce0026;
}

/* Desktop */
@media screen and (max-width: 576px) {
.randnotiz {
  border-bottom: solid 0.1rem #aaa;
  border-left: solid 0.1rem #aaa;
  border-right: solid 0.1rem #aaa;
}

.randnotiz-icon {
  text-align: left;
  margin-right: 0.5rem;
}
}

@media screen and (min-width: 576px) {
.randnotiz {
  margin-left: 5rem;
}

.randnotiz-icon {
  float: right;
  font-size: 1.5rem;
  position: absolute;
  left: -3.5rem;
  top: -1.4rem;
  margin-left: 1rem;
  border: solid 0.1rem #aaa;
}
}

@media screen and (min-width: 1550px) {
.randnotiz {
  position: absolute;
  right: -200px;
  width: 250px;
  margin-left: 0;
}

.randnotiz-icon {
  float: right;
  font-size: 2rem;
  position: absolute;
  left: -4rem;
  top: -1.8rem;
}
}

/* Print */
@media print {
.randnotiz {
  float: right;
  position: relative;
  width: 15%;
  right: -20%;
}

.randnotiz-icon {
  float: left;
  font-size: 2rem;
  position: relative;
  top: -1.6rem;
  left: -3.6rem;
  margin-right: -3rem;
}
}