* {
    margin: 0;
    padding: 0;
}

html,
body {

    background: #fff;
    font-family: Helvetica;
    margin: 0 auto;
	
}

ul {
    list-style: none;
}

html {
    font-size: 100px;
    /*100 ÷ 16 × 100% = 625%*/
}

#app {
    height: 100%;
    background-size: 100% 100%;
    position: relative;
    /* background: #F5F5F5; */
	background-color: white;
}

[v-cloak] {
    display: none !important;
}

.header {
    width: 100%;
    height: 180px;
    /* background: url('../../assets/images/bus_bg.png') no-repeat top; */
    background-color: #211D58;
    background-size: 100% 100%;
    overflow: hidden;
	/* background-blend-mode: lighten; */
}

a {
    text-decoration: none;
    color: #fff;
}

.logo_txt {
    font-size: 16px;
    color: #fff;
    float: left;
    margin-top: 25px;
    margin-left: 15px;
    font-weight: 800;
}

.menu_box {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    display: flex;
}

.logo {
    width: 200px;
    height: 60px;
}

.logo img {
    float: left;
    margin-top: 7px;
}

.menu_list {
    flex: 1;
    margin-left: 150px;
}

.menu_list li {
    width: 130px;
    height: 100px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    float: left;
    text-align: center;
    padding-top: 30px;
    cursor: pointer;
    position: relative;
}

.sub_menu {
    width: 120px;
    height: 110px;
	background-color: white;
    border-radius: 10px;
    position: absolute;
    left: 0;
}


.sanjiao {
    width: 0;
    height: 0;
    border: 5px solid transparent;
    border-bottom: 5px solid #fff;
    position: absolute;
    top: -10px;
    left: 55px;
}


.lang_items {
    font-size: 16px;
    font-weight: 500;
    color: #202842;
    line-height: 24px;
    margin-top: 20px;
}

.arrow {
    margin-top: 6px;
    vertical-align: sub;
}

.slogan {
    width: 1000px;
    margin: 50px auto auto auto;
}

.slogan h1 {
    font-size: 80px;
    color: #C0B5AF;
    line-height: 88px;
    text-align: left;
    font-style: normal;
}

.slogan h2 {
    margin-top: 50px;
    margin-bottom: 50px;
    font-weight: bold;
    font-size: 40px;
    color: #FFFFFF;

}

.slogan p {
    font-size: 24px;
    color: #FFFFFF;
    line-height: 40px;
}

.bus_box {
    width: 100%;
    background: #DEE9FA;
    height: 500px;
    overflow: hidden;
}

.bus_intro {
    width: 1200px;
    margin: 100px auto;
    overflow: hidden;

}

.bus_intro h3 {
    font-size: 40px;
    color: #333;
}

.bus_intro p {
    font-size: 20px;
    margin-top: 50px;
    line-height: 40px;
}



.footer {
    width: 100%;
    height: 312px;
    background: #505467;
}

.footer_box {
    width: 1200px;
    margin: 0 auto;
    display: flex;
}

.footer_left {
    width: 180px;
    height: 100%
}

.footer_left img {
    margin: 50px 20px;
}

.footer_center {
    flex: 1;
    padding-top: 80px;
    padding-left: 30px;
    color: #fff;
}

.footer_center h4 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer_center p {
    font-size: 16px;
    margin: 20px auto;
}

.footer_right {
    width: 180px;
    height: 100%;
    padding-top: 80px;
    color: #fff;
}

.footer_right h4 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer_right p {
    font-size: 16px;
    margin: 20px auto;
}

.bold_menu {
    font-size: 16px;
    font-weight: bold;
    color: #fff !important;
}

.book_intro {
    width: 100%;
    background: #fff;
    padding-bottom: 50px;
}

.book_box {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between
}

.book_items {
    width: 300px;
}

.book_items img {
    display: block;
    margin: -30px auto 20px auto;
    border-radius: 10px;
}

.book_items h4 {
    font-weight: bold;
    font-size: 32px;
    color: #333333;
}

.author_icon {
    width: 32px;
    height: 32px;
    background: url('../../assets/images/bus_write.png') no-repeat center;
    background-size: contain;
    display: inline-block;
    vertical-align: bottom;
}

.book_items h5 {
    font-size: 24px;
    color: #666666;
    margin: 20px 0;
    font-weight: normal;
}

.book_items p {
    font-size: 24px;
    color: #333333;
    line-height: 30px;
}

.genres {
    font-size: 20px;
    color: #5F6779;
    padding: 6px 12px;
    border-radius: 8px;
    background: #ECF0F7;
    display: table;
    margin-top: 20px
}



.div_item{
	/* width 必须指明 */
	width: 1200px; 
	height: 140px;
	margin: 0px  auto auto auto;
	background-color: white;
}

.div_item_div{
	width: 100%; 
	height: 139px; 
	display: flex; 
	justify-content:flex-start;
}

.div_item_line{
	width: 1200px; 
	height: 1px; 
	background-color: #EEEEEE;
}

.div_p_left{
	width: 1040px;  
	height: 139px; 
	float: left; 
	flex-grow: 1;
	margin: 24px 0px 24px 0px;
}

.div_p_mid{
	width: 64px; 
	height: 139px; 
	float: left; 
}
.div_p_right{
	 width: 92px; 
	 height: 92px;
	 float: left;  
	 border-radius: 4px;
	 margin: 24px 0px 0px 0px;
	 background-color: #F0F4F8;
}


.div_p_name{
	width: 1040px;  
	font: bold 24px sans-serif; 
	text-align: start; 
	overflow: hidden;
	text-overflow: ellipsis; 
	white-space: nowrap;  
	margin: 38px 0px 0px 0px;
}

.div_p_intr{
	width: 1040px;  
	font-size: 16px;
	text-align: start;
	overflow: hidden;
	text-overflow: ellipsis; 
	white-space: nowrap;  
	margin: 8px 0px 0px 0px;
}

.div_p_time_day{
	width: 92px;  
	font: bold 24px sans-serif; 
	overflow: hidden;
	text-overflow: ellipsis; 
	white-space: nowrap;  
	margin: 13px 0px 0px 0px;
	text-align: center;
}

.div_p_time_year{
	width: 92px;  
	font-size: 16px ;
	overflow: hidden;
	text-overflow: ellipsis; 
	white-space: nowrap;  
	text-align: center;
	margin: 8px 0px 0px 0px;
}


.div_empty  {
	width: 1200px;
	height: 800px;
	margin: 0px  0px 0px 0px;
	background-color: white;
	text-align: center;
	justify-content: center;
	padding-top: 200px;
	font-size: 30px;
}