style.css

body {
  /* text-align: center; */
}

.app {
  padding: 1rem;
}

.row {
  display: flex;
  position: relative;
  flex-wrap: wrap;
}

.panel {
  width: 100%;
  position: relative;
  max-width: 911px;
}
@media (min-width: 1350px) {
  .panel {
    width: calc(100% - 1000px);
  }
}

.result {
  min-width: 1000px;
  width: 100%;
  position: relative;
  text-align: center;
}
@media (min-width: 1350px) {
  .result {
    width: 1000px;
  }
}
.result .url {
  width: 700px;
  max-width: 100%;
  margin: 20px auto;
  background: #eee;
  padding: 1rem;
  font-size: 16px;
  border-radius: 8px;
  word-break: break-all;
  text-align: left;
}
.result .copy-btn {
  border: none;
  background: #494949;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}
.result .copy-btn:hover {
  background: #5a5a5a;
}

.options {
  border: 1px solid #e7e7e7;
  flex-wrap: wrap;
  display: flex;
  justify-content: space-between;
}

.group {
  text-align: left;
  width: 100%;
  flex: 0 0 100%;
  margin: 0.75rem 0rem;
}
.group label {
  margin-left: 1rem;
}
@media (min-width: 1700px) {
  .group {
    width: 49%;
    flex: 0 0 49%;
  }
}
.desc {
  margin: 0px;
  color: #979797;
  font-size: 13px;
  margin-left: 1rem;
}
.desc a {
  color: #979797;
}

.group-head {
  padding: 4px 0px 4px 16px;
  width: calc(100% - 16px);
  flex: 0 0 calc(100% - 16px);
  background: #494949;
  color: white;
  margin: 0px;
}