.osc-box{
  padding:16px;
  border:1px solid #ccc;
  border-radius:10px;
  background:#fafafa;
}
.osc-select{
  padding:6px;
  width:100%;
}
.osc-inputs input{
  padding:4px;
}
.osc-btn{
  margin-top:10px;
  padding:8px 18px;
  background:#2b6cb0;
  color:white;
  border:none;
  border-radius:6px;
}
.osc-output{
  background:#fff;
  padding:10px;
  border-radius:6px;
  border:1px solid #ddd;
}
.osc-explain{
  background:#e9f5ff;
  padding:10px;
  border-radius:6px;
  border:1px solid #9bd0ff;
}