header {
  width: 100%;
}

header main {
  height: 110px;
}

header main h1 a,
.header main h1 a img {
  display: block;
}

header main h1 {
  margin-right: 60px;
}

header main .right {
  flex: 1;
}

header main .right .search_box {
  height: 40px;
}

header main .search_box_l {
  height: 41px;
  flex: 1;
  border: 1px solid;
  border-radius: 4px 0 0 4px;
  border-color: var(--themeColor);
}

header main .search_box_l .select {
  width: 81px;
  cursor: pointer;
}

header main .search_box_l .select span {
  color: #1d2129;
  margin-right: 11px;
}

header main .search_box_l .select .iconfont {
  color: #86909c;
  font-size: 12px;
}

header main .search_box_l .line {
  color: #86909c;
}

header main .search_box_l input {
  height: 38px;
  flex: 1;
  border: none;
  text-indent: 1em;
}

header main .search_box_l .select_options {
  left: 0;
  top: 38px;
  width: 82px;
  z-index: 999;
  border-radius: 0 0 4px 4px;
  display: none;
  box-shadow: 0 4px 6px 0 rgba(134, 144, 156, 0.1);
}

header main .search_box_l .select_options li {
  width: 82px;
  height: 42px;
  line-height: 42px;
  padding-left: 13px;
  cursor: pointer;
}

header main .search_box_l .select_options li.active,
header main .search_box_l .select_options li:hover {
  color: var(--themeColor);
}

header main .search_box_r {
  width: 110px;
  text-align: center;
  line-height: 41px;
  color: #fff;
  background: var(--themeColor);
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}
header main .search_box_r:hover{
   background: #396FCD;
}
/* header main .keywords {
  margin-top: 10px;
}

header main .keywords a {
  margin-right: 20px;
  font-size: 13px;
  color: #86909c;
}

header main .keywords a:nth-of-type(1) {
  color: #ffa127;
}

header main .keywords a:nth-of-type(2) {
  color: #d1a47e;
}

header main .keywords a:nth-of-type(3) {
  color: #998b7e;
} */

/* 针对IE11的CSS Hack */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .search_box_l {
    border-color: #125AAF;
  }
  .search_box_r {
    background: #125AAF;
  }
  header main .search_box_l .select_options li.active,
  header main .search_box_l .select_options li:hover {
    color: #125AAF;
  }
}