.single-module{
    position:relative;
    margin-right: 15px;
    margin-top: 12px;
    /*display: flex;flex-wrap: wrap;*/
    display: inline-block;
}
.single-module .delete{
    right: 0px;
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(../images/delete-2.png) center center no-repeat;
    margin: 0px 1px 0px 2px;
    background-size: 20px 20px;
    position: absolute;
    top: 2px;
}
.single-module img{
    max-width:150px ;
    max-height:200px ;

}
.single-module .img video::-webkit-media-controls {
    display: none !important;
}

/* 针对Firefox */
.single-module .img video {
    -moz-appearance: none;
    logo {
        display: none;
    }
    controls {
        display: none;
    }
}