.search-box {
  width: 100%;
  margin: 0 auto;
  padding-top: 20px;
  position: relative;
}
.search-box:after {
  content: "";
  display: block;
  clear: both;
}
.search-box > div {
  float: left;
}
.search-box .input {
  position: relative;
  width: 80%;
  height: 64px;
  border-top: #0192e0 solid 2px;
  border-right: none;
  border-bottom: #0192e0 solid 2px;
  border-left: #0192e0 solid 2px;
  border-radius: 43px 0 0 43px;
}
.search-box .input > input {
  outline: none;
  border: none;
  padding: 0 10px 0 100px;
  margin: 0;
  height: 60px;
  width: 100%;
  color: #333;
  border-radius: 42px 0 0 42px;
}
.search-box .input > input::-webkit-input-placeholder {
  color: #999;
}
.search-box .input .picker {
  width: 90px;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  line-height: 60px;
  padding-left: 20px;
  cursor: pointer;
  color: #999;
  background-image: url("down.png");
  background-position: 60px center;
  background-repeat: no-repeat;
  user-select: none;
  box-sizing: border-box;
  border-right: 1px solid #ccc;
}
.search-box .input .picker-list {
  list-style: none;
  padding: 5px 0;
  width: 100px;
  position: absolute;
  left: 0;
  top: 64px;
  margin: 0;
  line-height: 26px;
  font-size: 14px;
  border-radius: 2px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  background-color: #fff;
  display: none;
  z-index: 1000;
}
.search-box .input .picker-list > li {
  padding-left: 36px;
  background-position: 10px center;
  background-repeat: no-repeat;
  background-size: 16px auto;
}
.search-box .input .picker-list > li:hover {
  background-color: #ebf1f5;
  cursor: pointer;
}
.search-box .input .hot-list {
  padding: 10px 0;
  width: 100%;
  position: absolute;
  left: 0;
  top: 64px;
  margin: 0;
  line-height: 32px;
  font-size: 14px;
  border-radius: 2px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  background-color: #fff;
  display: none;
  z-index: 1000;
}
.search-box .input .hot-list > a {
  display: block;
  color: #333;
  text-decoration: none;
  padding: 0 10px;
  overflow: hidden;
}
.search-box .input .hot-list > a:hover {
  background-color: #f3f3f3;
}
.search-box .input .hot-list > a > div {
  float: left;
}
.search-box .input .hot-list > a > div.number {
  text-align: center;
  width: 40px;
}
.search-box .search-btn {
  width: 20%;
  height: 64px;
  background-color: #0192e0;
  background-image: url("search.png");
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 0 43px 43px 0;
  cursor: pointer;
  border: none;
}
@media only screen and (max-width: 550px) {
  .search-box {
    padding-top: 0px;
  }
  .search-box .input,
  .search-box .search-btn {
    height: 44px;
  }
  .search-box .input > input {
    height: 40px;
    padding-left: 60px;
  }
  .search-box .input .picker {
    line-height: 40px;
    width: 55px;
    padding-left: 10px;
    background-position: 41px center;
  }
  .search-box .input .picker-list,
  .search-box .input .hot-list {
    top: 44px;
  }
}