ul,li{
    margin:0;
    padding:0;
    list-style:none;
}


.img-responsive{
    margin:0 auto;
}

/*指示箭头*/
.point1{
    max-height:40px;
    text-align:center;
}
.point2{
    max-height:40px;
    margin-left:-101.5px;
    position: absolute;
    bottom:0;
    left:50%;
}

/*分隔线*/
.line{
    width:50px;
    border-bottom:2px solid #ac9455;
    margin:30px auto;
}


/*视频*/
.my-video{
    width:100%;
    margin-bottom:50px;
}
.my-video>video{
    width:100%;
    height:auto;
    object-fit: contain;
}

.my-h1{
    font-weight:600;
}
.my-sub-p{
    color:#666;
}
h3{
    font-weight: 600;
}

@media screen and (max-width:767px){
    /*我的样式-小标题*/
    .my-h1{
        font-size:24px;
    }
    .my-h1>span{
        font-size:16px;
    }
    /*我的样式-副标题*/
    .my-sub-p{
        width:80%;
        margin:0 auto;
    }
}
@media screen and (min-width:768px) and (max-width:991px){
    /*我的h1样式*/
    .my-h1{
        font-size:28px;
    }
    .my-h1>span{
        font-size:20px;
    }
    /*我的样式-副标题*/
    .my-sub-p{
        width:80%;
        margin:0 auto;
    }

}
@media screen and (min-width:992px) and (max-width:1199px){
    /*我的h1样式*/
    .my-h1{
        font-size:32px;
    }
    .my-h1>span{
        font-size:24px;
    }
    /*我的样式-副标题*/
    .my-sub-p{
        width:50%;
        margin:0 auto;
    }
}
@media screen and (min-width:1200px){
    /*我的h1样式*/
    .my-h1{
        font-size:36px;
    }
    .my-h1>span{
        font-size:28px;
    }
    /*我的样式-副标题*/
    .my-sub-p{
        width:50%;
        margin:0 auto;
    }
}