.w {
  width: 60%;
  margin: 0 auto;
}

.head_nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 64px;
  background-image: url(../photo/背景gif.gif);
  background-size: cover;
}

.nav_left {
  margin-left: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.nav_left li a {
  display: block;
  color: #fff;
  font-size: 20px;
}

.nav_left li a:hover {
  transform: scale(1.1) translateY(-5px);
}

.nav_right {
  margin-right: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.nav_right li a {
  display: block;
  color: #fff;
  font-size: 20px;
}

.nav_right li a:hover {
  transform: scale(1.1) translateY(-5px);
}

/* 修改input搜索框 */
.nav_search_box {
  position: relative;
  margin-right: 190px;
}

.nav_search {
  width: 500px;
  height: 50px;
  border: none;
  border-radius: 16px;
  padding: 0 10px;

}

.nav_search:hover {
  box-shadow: 0 0 10px #fff;
}

.nav_search_box i {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  font-size: 20px;
  color: #333;
}





/* 设置底部重复导航栏 */
.foot_repeat {
  width: 100%;
  height: 300px;
  background-color: #ff9191;
}