@charset "utf-8";

/* CSS Document */
 /* 响应式设计 */
@media (max-width: 992px) {
.feature-item {
	width: calc(50% - 10px);
}
.lcfbr {
	flex: 0 0 33.333%;
}
.piclist-item {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
	.content {
	flex-direction: column;
}
.left-nav {
	width: 100%;
}
.right-content {
	width: 100% !important;
}
.logo {
	height: 50px;
}
.mobile-search {
	display: block;
}
.header-content {
	display: none;
}
.nav-list.active {
	display: flex;
}
.nav-item {
	padding: 10px 15px;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-item:hover .submenu {
	display: none;
}
.mobile-header {
	display: flex;
}
.hamburger {
	display: block;
}
.lcfbr {
	flex: 0 0 50%;
}
.nav-list {
	display: none;
	flex-direction: column;
	width: 100%;
}
.nav-list.active {
	display: flex;
}
.nav-item {
	padding: 10px 15px;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}
.submenu {
	position: static;
	width: 100%;
	display: none;
	background-color: rgba(0,0,0,0.1);
}
.nav-item:hover .submenu {
	display: none;
}
.submenu.active {
	display: block;
}
.hamburger {
	display: block;
}
.header {
	flex-direction: column;
	align-items: flex-start;
}
.search-box {
	width: 100%;
}
}

@media (max-width: 480px) {
	.piclist-item{
        width: 100%;
    }
.feature-item {
	margin-bottom: 0px;
}
.lcfbr {
	flex: 0 0 100%;
}
.logo {
	height: 40px;
}
.tw_list{justify-content: center;  /* 水平居中 */
  align-items: center;      /* 垂直居中 */}
  .list_tu {
  overflow: hidden;
  position: relative;
  width: 100%;

  text-align: center;
}