.btn {
  width: 90px;
  height: 30px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -o-border-radius: 5px;
  background: #f9c4a1;
  font-weight: 600;
}

.rgb {
  margin-top: 20px;
}

.strip a:nth-child(5n+1) img {
  border: 4px solid #c6a5f2;
  margin: 0 10px;
  width: 25%;
  min-width: 200px;
}
.strip a:nth-child(5n+2) img {
  border: 4px solid #c6a5f2;
  margin: 0 10px;
  width: 25%;
  min-width: 200px;
}
.strip a:nth-child(5n+3) img {
  border: 4px solid #c6a5f2;
  margin: 0 10px;
  width: 25%;
  min-width: 200px;
}
.strip a:nth-child(5n+4) img {
  border: 4px solid #c6a5f2;
  margin: 0 10px;
  width: 25%;
  min-width: 200px;
}
.strip a:nth-child(5n+5) img {
  border: 4px solid #c6a5f2;
  margin: 0 10px;
  width: 25%;
  min-width: 200px;
}