header {
    width: 100%;
    /* background: url('../img/bg3.png') no-repeat center center;
    background-size: 100% 100%; */
    height: 272px;
    box-sizing: border-box;
    position: relative;
    /* padding-top: 64px; */
    margin-bottom: 32px;
}
header a {
    text-decoration: none;
}
.header_slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
}
.header_slide .bd {
    height: 100%;
}
.header_slide .bd li {
    height: 100%;
    background: no-repeat center center;
    background-size: auto 100%;
}
.hearer_main{
    position: relative;
    width: 1440px;
    height: 272px;
    margin: auto auto;
}
.logo_img{
    width: 79px;
    height: 83px;
}
.logo_name{
    width: 277px;
    height: 45px;
    margin-left: 16px;
}
.headerT_box{
    display: flex;
    position: absolute;
    right: 0;
    top: 23px;
}
.headerT_ipv6{
    width: 115px;
    height: 28px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.45);
    line-height: 28px;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    text-align: left;
    font-style: normal;
    text-align: center;
    opacity: 0.45;
}
.headerT_login{
    margin-left: 16px;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF !important;
    line-height: 26px;
    text-align: left;
    font-style: normal;
    cursor: pointer;
}
.headerT_login:hover {
    color: #fff;
}
.headerT_line{
    background-color: rgba(255,255,255,0.65);
    width: 1px;
    height: 16px;
    margin-left: 13px;
    margin-top: 6px;
}
.headerTop{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 64px;
}
.logo{
    display: flex;
    align-items: center;
}
.logo_name{
    font-weight: 500;
font-size: 48px;
color: #FFFFFF;
line-height: 65px;
text-align: left;
font-style: normal;
}
.headerTop_R{
    display: flex;
}
.nav{
    font-weight: 400;
    font-size: 28px;
    color: #FFFFFF !important;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    margin-left: 80px;
    cursor: pointer;
    transition: none;
}
.nav:hover ,.active{
    font-weight: 600;
    font-size: 28px;
    border-bottom: 6px solid #fff;
    padding-bottom: 12px;
    color: #FFFFFF !important;
    text-decoration: none;
}
.header_Bottom{
    width: 100%;    
    height: 72px;
    padding-bottom: 8px;
    /* background: #1F8BD3; */
    background: url(../img/head_bot.png) no-repeat center center;
    background-size: auto 100%;
    position: absolute;
    bottom: -8px;
}
.header_Bottom_main{
    width: 1440px;
    height: 72px;
    margin: auto auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.h_B_L{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.h_B_R{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.h_B_L_time{
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 25px;
    text-align: left;
    font-style: normal;
}
.search_box{
    width: 500px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    margin-left: 160px;
    position: relative;
}
.search_icon{
    width: 20px;
    height: 20px;
    position: absolute;
    right: 10px;
    top: 10px;
    cursor: pointer;
}
.search_input{
    background-color: #4ca2dc;
    width: 100%;
    height: 40px;
    line-height: 40px;
    padding-left: 16px;
    border: 0;
    outline: 0;
    color: #fff;
}
input::-webkit-input-placeholder {
    color :  #aed5ee ;
}
input:-ms-input-placeholder { 
    color :  #aed5ee ;
}
input:-moz-placeholder { 
    color :  #aed5ee ;
}
input::-moz-placeholder { 
    color :  #aed5ee ;
}
.h_B_R_BTN1{
    width: 104px;
    height: 40px;
    background: #FF514B;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    text-align: center;
    cursor: pointer;
}
.h_B_R_BTN2{
    width: 122px;
    height: 40px;
    background: #056EC5;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    margin-left: 16px;
    text-align: center;
    cursor: pointer;
}