.msg-wrapper-txy{z-index:2147483647;color:#fff;opacity:0;pointer-events:none;background-color:#333;border-radius:8px;padding:8px 12px;font-size:16px;line-height:22px;transition:opacity .2s linear;position:fixed;top:50%;left:50%;transform:translate(-50%)translateY(-50%)}.video-dialog-txy-778yy .el-dialog{box-shadow:none;background-color:transparent}.video-dialog-txy-778yy .el-dialog .el-dialog__headerbtn{top:-20px;right:-20px;transform:scale(2)}