.searchbox {
  position: relative;
  z-index: 1;
  clear: both;
  width: 280px;
  height: 40px;
  margin: 16px auto 0px;
  border: 2px solid #167BC5;
}
.mod_select {
  position: absolute;
  left: 0;
  top: 0;

}
.mod_select .select_box {
  position: relative;

  height: 40px;
}
.mod_select .select_box .select_txt {
  display: inline-block;

  height: 40px;
  padding-left: 18px;
  overflow: hidden;
  line-height: 40px;
  font-size: 14px;
  cursor: pointer;
}
.mod_select .select_box .select-icon {
  position: absolute;
  top: 50%;
  right: -15px;
  transform: translate(0,-50%);
  width: 10px;
  height: 10px;
  background: url(../images/search_ico.png) center no-repeat;
}
.mod_select .select_box .option {
  display: none;
  position: absolute;
  top: 40px;
  left: -2px;

  background-color: #fff;
  border: 2px solid #167BC5;
  border-top: 0;
}
.mod_select .select_box .option li {
  
  font-size: 14px;
  line-height: 2;
  cursor: pointer;
}
.searchbox .import {
 
  height: 40px;

  padding-left: 40px;
  border: none;
  outline: none;
}
.searchbox .btn-search {
  position: absolute;
  right: 0;
  width: 50px;
  height: 40px;
  color: #fff;
  background-color: #167BC5;
  border: 0;
}