.about_video{
    box-sizing: border-box;
    width: 100%;
    height:5.6rem;
}
.about_video video{
    width: 100%;
    height: 100%;
}
.intro{
    height: 5.9rem;
    width: 100%;
    box-sizing: border-box;
    background: #fff;
    padding-top: 0.4rem;
}
.intro_center{
    width: 11.8rem;
    height: 100%;
    margin: 0 auto;
    display: flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    justify-content: space-between;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
}
.intro_center_img{
    width: 4.8rem;
    height: 4rem;
}
.intro_center_img>img{
    width: 100%;
    height: 100%;
}
.intro_text{
    flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    margin-left: 0.4rem;
}
.title_top_one{
    font-size: 0.3rem;
    color: #000;
    display: inherit;
}
.title_top_two{
    font-size: 0.22rem;
    color: #000;
    display: inherit;
    margin-top: 0.3rem;
    margin-bottom: 0.2rem;
}
.title_content{
    font-size: 0.18rem;
    color: #666;
    line-height: 0.35rem;
    letter-spacing: 0.01rem;
    text-align: justify;
}
.framework{
    width: 100%;
    height: 5.78rem;
    background: #f5f5f5;
    box-sizing: border-box;
}
.framework_center{
    width: 100%;
    height: 100%;
    margin: 0 auto;

}
.framework_center img{
    width: 100%;
    height: 100%;
}
.lancard_mien{
    background: #fff;
    width: 100%;
    height: auto;
}
.mien_center{
    width: 11.8rem;
    height: auto;
    padding: 0.8rem 0;
    box-sizing: border-box;
    margin: 0 auto;
    display: flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    justify-content: space-between;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    
}
.navigation li:nth-child(4) a {
    color: #0052d9 !important;
}
.center_left{
    width: 3.8rem;
    box-sizing: border-box;
    display: flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    flex-direction: column;
    -webkit-box-direction: normal;
    -webkit-box-orient: vertical;
    -moz-flex-direction: column;
    -webkit-flex-direction: column;
}
.left1{
    width: 100%;
    height: 1.85rem;
    /* border: 1px solid #ccc; */
}
.left_name{
    font-size: 0.28rem;
    color: #333;
}
.left_time{
    font-size: 0.22rem;
    color: #999;
}
.left2{
    width: 100%;
    height: 3rem;
    margin-top: 0.2rem;
    /* border: 1px solid #ccc; */
}
.lancard_mien img{
    width: 100%;
    height: 100%;
    display: inherit;
}
.center_right{
    width: 7.8rem;
    height: auto;
}
.right_top{
    width: 100%;
    height: 3.7rem;
    /* border: 1px solid #ccc; */
}
.right_bottom{
    margin-top: 0.2rem;
    width: 100%;
    height: 3rem;
    display: inline-flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    justify-content: space-between;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
}
.right_left{
    width: 4.8rem;
    height:3rem;
    /* border: 1px solid #ccc; */
}
.right_right{
    width: 2.8rem;
    height: 3rem;
    display: inline-flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    flex-direction: column;
    -webkit-box-direction: normal;
    -webkit-box-orient: vertical;
    -moz-flex-direction: column;
    -webkit-flex-direction: column;
}
.right_f_t{
    width: 2.8rem;
    height: 1.85rem;
    /* border: 1px solid #ccc; */
}
.right_f_b{
    width: 100%;
    height: 0.95rem;
    margin-top: 0.2rem;
    /* border: 1px solid #ccc; */
}
.right_f_b p{
    font-size: 0.3rem;
    display: block;
    text-align: center;
    height: 100%;
    width: 100%;
    line-height: 0.95rem;
}