*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.fix_top_nav {
    width: 100%;
    height: 158px;
    overflow: hidden;
    position: fixed;
    top: 61px;
    left: 0px;
    background-color: #FFF;
    z-index: 2;
    border-bottom: 2px #313131;
}

.lable_small_container {
    display: flex;
    width: 100%;
    height: 156px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.lable_small_container div:not(:last-child) {
    margin-right: 10px;
}

.lable_small_split_line {
    width: 100%;
    height: 2px;
    background-color: #313131;
}
.bt{
	background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    display: flex;
    justify-content: center;
    align-items: center;
}


.bt2{
    /* margin-top: 20px;
    margin-bottom: 20px; */
}

.bt2 img{
	width: auto;  
    height: auto;  
    max-width: 100%;  
    max-height: 100%;
}

.lable_big_container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 30px;
    padding-bottom: 30px;
}
.lable_big_container div {
    width: 47%;
}
.lable_big_container div:last-child {
    margin-left: 20px;
}

.main_content {
    background-image: url('../img/background.png');
    background-repeat: repeat;
    background-size: 100%;
}
.entrance_content {
    background-image: url('../img/entrance-bk.png');
    background-repeat: no-repeat;
    background-size: 100%;
}
.item_container {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
}
.item_title_container {
    width: 42%;
    align-self: flex-start;
}
.item_second_container {
    width: 25%;
}
.item_third_container {
    width: 35%;
}
.item_third2_container {
    width: 35%;
	align-self: flex-start;
}

.item_second2_container {
    width: 50%;
}
.item_title2_container{
	width: 50%;
	align-self: flex-start;
}
.item_title3_container{
	width: 50%;
	align-self: flex-start;
}
.item_second3_container{
	width: 60%;
}
.item_title4_container{
	width: 50%;
	align-self: flex-start;
}
.item_title6_container{
	width: 60%;
	align-self: flex-start;
}
.item_title9_container{
	width: 63%;
	align-self: flex-start;
}

.item_title11_container{
	width: 70%;
	align-self: flex-start;
}
.item_title13_container{
	width: 80%;
	align-self: flex-start;
}
.main{
    display: none;
}
.item_title12_container{
	width: 40%;
	align-self: flex-start;
}
.item_second4_container{
	width: 49%;
	align-self: flex-start;
}

.font_style{
	height: 48px;
	font-size: 30px;
	font-weight: bold;
	color: #262626;
}
.font_style2{
	font-size: 36px;
	color: #FFFFFF;
}
.font_style3{
	color: #FFFFFF;
}