/** {
    box-sizing: border-box;
}*/

body {
    font-family: Arial;
    /*padding: 10px;*/
    background: #f1f1f1;
    /*overflow: scroll;*/
}

/* 列后面清除浮动 */
.row:after {
    content: "";
    display: table;
    clear: both;
}

/* 响应式布局 - 屏幕尺寸小于 800px 时，两列布局改为上下布局 */
@media screen and (max-width: 800px) {
    .leftcolumn, .rightcolumn {
        width: 100%;
        padding: 0;
    }
    .more-item{
        right: 1%;
        width: 25px;
    }
}

/* 响应式布局 -屏幕尺寸小于 400px 时，导航等布局改为上下布局 */
@media screen and (max-width: 600px) {
    .topnav a {
        float: none;
        width: 100%;
    }
    .more-item{
         right: 1% !important;
         width: 25px !important;
     }
}
.carousel-item img{width: 100%;}

.home_products{
    /*margin: 10px auto 0;*/
    /*overflow: hidden;*/
}
.home_products>div {
    position: relative;
}
.home_products .img-left a{
    position:absolute;left: 50%;top: 66%;width: 11%;height: 10%;  cursor: pointer;
    /*border: 1px solid red;*/
}
.home_products .img-left .bt2{
    left: 66%;
}
.home_products .img-right a{
    position:absolute;left: 20%;top: 66%;width: 11%;height: 10%;  cursor: pointer;
    /*border: 1px solid red;*/
}
.home_products .img-right .bt2{
    left: 37%;
}
.more-item {
    position: absolute;
    right: 1%;
    bottom: 30%;
    width: 75px;
    height: 14px;
    overflow: hidden;
}
.more-item a{
    color: #e44d26;
}
.model-title{
    font-size: 28px;
    line-height: 40px;
    text-align: center;
    margin: 10px auto 10px;
}

/**/
.pro-video-btn{
    font-size: 90px;
    position: absolute !important;
    top: 40%;
    right: 50%;
    cursor: pointer;
    z-index: 100;
    color: #fff;
}
.pro-video-btn:hover{
    color: #54e6ff;
}

/*视频轮播*/
#my-slider {
    width: 100%;
    color: white;
}

@media (max-width: 640px) {
    #my-slider .crs-bar-roll-current {
        width: 38px;
        height: 38px;
    }
    #my-slider .crs-bar-roll-item {
        width: 30px;
        height: 30px;
    }
}
@media (max-width: 1024px) {
    .pro-video-btn {
        font-size: 50px;
    }
}
@media (max-width: 640px) {
    .pro-video-btn {
        font-size: 25px;
    }
}
.crs-screen-roll {
    position: relative !important;
}