.device-manager .title[data-v-519a1864]{display:inline-block;color:#555;font-weight:700}.device-manager .upload_btn[data-v-519a1864]{margin:20px 0}.device-manager .popover .box[data-v-519a1864]{position:absolute;top:400px;left:50%;transform:translate(-50%,-50%);padding:20px;background-color:#fff;border-radius:5px}.device-manager .popover .box .title[data-v-519a1864]{margin-bottom:20px}