.search-panel {
  width: 100%;
  margin-top: .52rem;
  margin-bottom: .54rem;
  display: flex;
  align-items: center;
}

.letter-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .05rem;
  padding: .10rem;
}

.search-panel-title {
  padding: .05rem .05rem;
  cursor: pointer;
  color: rgba(129, 128, 128, 1);
  font-size: .20rem;
  font-weight: 400;
}

.letter-btn {
  padding: .05rem .05rem;
  cursor: pointer;
  color: rgba(129, 128, 128, 1);
  font-size: .20rem;
  font-weight: 400;
}

.letter-btn:hover,
.letter-btn.active {
  color: #1942a2;
}

.search-container {
  margin-left: auto;
  position: relative;
  width: 2.69rem;
  height: .44rem;
}

.search-input {
  padding-left: .23rem;
  font-weight: 400;
  font-size: .20rem;
  color: #818080;
  line-height: .44rem;
  width: 100%;
  background-color: #F3F3F3;
  border: 1px solid rgba(137, 137, 137, 1);
  border-radius: .28rem;
  /* 椭圆形 */
  outline: none;
}

.search-input:focus {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.search-button {
  position: absolute;
  right: .20rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #555;
  width: .25rem;
  height: .24rem;
}

@media (max-width: 768px) {
  .search-panel-title {
    padding: .05rem .05rem;
    font-size: .40rem;
  }


  .letter-btn {
    padding: .05rem .05rem;
    font-size: .40rem;
    font-weight: 400;
  }

  .search-container {
    width: 9rem;
    height: 1rem;
  }

  .search-input {
    padding: .2rem 0 .2rem .23rem;
    padding-left: .23rem;
    font-weight: 400;
    font-size: .35rem;
    color: #818080;
    line-height: .44rem;
    width: 100%;
    background-color: #F3F3F3;
    border: 1px solid rgba(137, 137, 137, 1);
    border-radius: .40rem;
    /* 椭圆形 */
    outline: none;
  }

  .search-button {
    right: .40rem;
    width: .50rem;
    height: .48rem;
  }

}