#engineering .main-products-s-title{
    background-color: rgba(0, 0, 0, 0);
}
#engineering .main-prodcuts-mask{
    background-color: rgba(255, 255, 255, 0.6);
    top: calc(100% - 30px);
    
}
#engineering .main-prodcuts-mask span{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    background-image: url('../img/icon3.png');
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: center;
}
#engineering  .main-products-s-title{
    color: #000;
}

/* -----------engineering-page------------- */
.engineering-page-left{
    width: 600px;
    max-width: 100%;
    display: inline-block;
    padding-right: 20px;
    box-sizing: border-box;
    vertical-align: top;
    margin-top: 30px;
}
.engineering-page-right{
    width: 300px;
    max-width: 100%;
    display: inline-block;
    vertical-align: top;
    margin-top: 30px;
}

.engineering-page-b-img-box{
    width: 100%;

    display: block;
    box-sizing: border-box;
    border: 1px solid #c9c9c9;
}
.engineering-page-b-img-list-box{
    width: 100%;
    
    display: block;
}
.engineering-page-b-img-list{
    width: 100%;
    height: 460px;
    display: block;
}

.engineering-page-s-img-box{
    width:570px;
    max-width: 100%;
    margin: 0 auto;
    display: block;

    margin-top: 10px;

}
.engineering-page-s-img-list-box{
    width: 100%;
    display: block;
}
.engineering-page-s-img-list{
    width: 135px;
    display: inline-block;
    vertical-align: top;
   margin: 0 5px;
}
.engineering-page-s-img{
    width: 100%;
    height: 107px;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.engineering-page-title{
    display: block;
    font-size: 24px;
    letter-spacing: 1px;
    padding-left: 10px;
    box-sizing: border-box;
    position: relative;
    margin-bottom: 30px;
}
.engineering-page-title:after{
    content: '';
    width: 4px;
    height: 24px;
    display: block;
    background-color: #009b41;
    position: absolute;
    top:7px;
    left: 0;
}

#engineering-page .back{
    width: 100%;
    text-align: right;
}
.engineering-page-edit{
    font-size: 16px;
    text-align: justify;
    line-height: 1.6;
    letter-spacing: 1px;
}


.engineering-page-s-img-box .slick-prev{
    width: 10px;
    height: 100%;
    display: block;
    background-color: #009b41;
    left: -5px;
    z-index: 9;
}
.engineering-page-s-img-box .slick-prev:before{
    content: '<';
    font-size: 11px;
    opacity: 1;
    color: #FFF;
}

.engineering-page-s-img-box .slick-next{
    width: 10px;
    height: 100%;
    display: block;
    background-color: #009b41;
    right: -5px;
    z-index: 9;
}
.engineering-page-s-img-box .slick-next:before{
    content: '>';
    font-size: 11px;
    opacity: 1;
    color: #FFF;
}