.main-banner-box{
    margin-top: 100px;
    display: block;
    width: 100%;
    position: relative;
}
.main-banner-img{
    width: 100%;
    height: 400px;
    display: block;
    position: relative;
    overflow: hidden;
}

.main-banner-img span{
    width: 100%;
    height: 120%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
    transition: all .3s linear;
}

.main-banner-slong{
    width: 100%;
    display: block;
    position: absolute;
    text-align: center;
    font-size: 34px;
    z-index: 1;
    top: calc(50% - 27px);
    font-weight: bold;
    letter-spacing: 2px;
}

.about-box{
    width: 1000px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    padding: 120px 0;
}
.about-info-box{
    width: 100%;
    display: block;
    position: relative;
    z-index: 1;
}
.about-info-img{
    width: 380px;
    height: 280px;
    display: inline-block;
    vertical-align: top;
    overflow: hidden;

}
.about-info-img-bg{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    
}
.about-info-p{
    font-size: 18px;
    line-height: 2;
    color: #333333;
    letter-spacing: 2px;
    display: block;
    position: relative;
    z-index: 1;
}
.about-info-p-box{
    width: 100%;
    display: inline-block;
    padding-left: 10px;
    box-sizing: border-box;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}
.about-info-p-box .about-info-p:nth-child(2){

    padding-top: 55px;
}

.about-info-title{
    font-size: 24px;
    display: block;
    text-align: center;
    font-weight: bold;
    letter-spacing: 2px;
    padding-top: 50px;
}
#about .index-about-en-title{
    margin-right: 40px;
}

.about-info-bg-box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-repeat: no-repeat;
    background-size: 185px;
    background-position: center;
    background-image: url('../img/logo2.jpg');
    opacity: 0.1;

}

.about-info-img .slick-list,
.about-info-img .slick-track{
    height: 100%;
}