.box_outer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 51px;
}
.title_l {
  width: 306px;
  font-size: 50px;
  color: orange;
}
.title_c {
  width: 465px;
}
.title_r {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-around;
  align-items: center;
  height: 51px;
}
.title_r .img1 {
  width: 30px;
  height: 30px;
  display: block;
}
.title_r input {
  width: 200px;
  border: none;
  height: 30px;
  outline: none;
  padding-top: 10px;
  padding-left: 12px;
  padding-bottom: 10px;
}
.title_r .img2 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  top: -3px;
}

.quicknav {
  width: 221px;
  height: 358px;
  background: orange;
  position: relative;
}
.quicknav .box {
  position: absolute;
  left: 100%;
  top: 0;
  width: 859px;
  height: 358px;
  background: #fff;
  z-index: 999;
  display: none;
}
.banner_pic {
  width: 859px;
  height: 358px;
}

/* 本例子css */
.slideBox {
  width: 859px;
  height: 358px;
  overflow: hidden;
  position: relative;
}
.slideBox .hd {
  height: 15px;
  overflow: hidden;
  position: absolute;
  right: 5px;
  bottom: 5px;
  z-index: 1;
}
.slideBox .hd ul {
  overflow: hidden;
  zoom: 1;
  float: left;
}
.slideBox .hd ul li {
  float: left;
  margin-right: 2px;
  width: 15px;
  height: 15px;
  line-height: 14px;
  text-align: center;
  background: #fff;
  cursor: pointer;
}
.slideBox .hd ul li.on {
  background: #f00;
  color: #fff;
}
.slideBox .bd {
  position: relative;
  height: 100%;
  z-index: 0;
}
.slideBox .bd li {
  zoom: 1;
  vertical-align: middle;
}
.slideBox .bd img {
  width: 859px;
  height: 358px;
  display: block;
}

/* 下面是前/后按钮代码，如果不需要删除即可 */
.slideBox .prev,
.slideBox .next {
  position: absolute;
  left: 3%;
  top: 50%;
  margin-top: -25px;
  display: block;
  width: 32px;
  height: 40px;
  background: url(images/slider-arrow.png) -110px 5px no-repeat;
  filter: alpha(opacity=50);
  opacity: 0.5;
}
.slideBox .next {
  left: auto;
  right: 3%;
  background-position: 8px 5px;
}
.slideBox .prev:hover,
.slideBox .next:hover {
  filter: alpha(opacity=100);
  opacity: 1;
}
.slideBox .prevStop {
  display: none;
}
.slideBox .nextStop {
  display: none;
}

.ul_menu {
  padding: 20px 50px;
}
.ul_menu li {
  line-height: 35px;
  color: #fff;
}