.main-title-en{
    font-size: 60px;
    color: #000;
    letter-spacing: 3px;
    font-family: 'Anton';
}
.main-title-ch{
    font-size: 18px;
    color: #000;
    letter-spacing: 3px;
}
.about-box{
    width: 1000px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    padding-bottom: 20px;
    overflow: hidden;
}
.main-title-box{
    text-align: center;
    padding: 50px 0;
}
.about-info-box{
    font-size: 0;
    width: 100%;
}
.about-info-logo-box{
    width: 220px;
    max-width: 100%;
    display: inline-block;
    vertical-align: top;
}
.about-info-article{
    width: calc(100% - 280px);
    font-size: 16px;
    color: #555555;
    letter-spacing: 3px;
    line-height: 2.5;
    display: inline-block;
    vertical-align: top;
    padding-left: 20px;
    box-sizing: border-box;
    text-align: justify;
}
.about-info-article-span{
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #000000;
}
.about-video-box{
    margin:80px 0; 
    height: 470px;
    overflow: hidden;
    width: 50%;
    display: inline-block;
}
.about-img-box{
    margin:80px 0; 
    overflow: hidden;
    width: calc( 50% - 20px );
    margin-left:20px; 
    display: inline-block;
}
.about-img-list{
    height: 470px;
}
.about-img-block{
    position: relative;
    width: 97%;
    margin: auto;
}
.about-img-box-box-shadow{
    width: 100%;
    position: absolute;
    height: 470px;
    box-shadow: 0px 0px 10px 3px rgba(36, 36, 36, 0.8);
    -webkit-box-shadow: 0px 0px 10px 3px rgba(36, 36, 36, 0.8);
    -moz-box-shadow: 0px 0px 10px 3px rgba(36, 36, 36, 0.8);
    -o-box-shadow: 0px 0px 10px 3px rgba(36, 36, 36, 0.8);
    top: 0;
}
.about-bg{
    width: 100%;
    height: 120%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    transition: all .5s ease;
    position: relative;
}

@media only screen and (max-width: 1000px){
    .about-info-logo-box{
        width: 300px;
        padding:0 40px;
        box-sizing: border-box;
    }
    .about-info-article{
        width: 100%;
        padding: 0 40px;
    }
    .main-title-ch{
        font-size: 14px
    }
    .about-info-article{
        font-size: 14px;
    }
    .about-info-box{
        text-align: center;
    }
}