img:not(.qr-img) {
/* 禁止图片被拖拽 */
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;


/* 禁止图片被选中（辅助效果）*/
  -webkit-user-select: none;
    user-select: none;
    pointer-events: none; /* 注意：这会同时禁止点击，慎用 */
}

 /* 禁用右键菜单 */
body {
    -webkit-touch-callout: none;
    user-select: none;
}

/*
.pc-banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display:none;
    transition: opacity 0.8s ease;
}

.pc-banner-slide.active {
    display:block;
}

.mobile-banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
    transition: opacity 0.5s ease;
}

.mobile-banner-slide.active {
    display: block;
*/


/* 资料内容中的图片居中
.pc-detail-content img{
    display:inline;
} */