.sn-input[data-v-bc02ddd0] .el-input{position:relative}.sn-input[data-v-bc02ddd0] .el-input:before{content:"注：请填写或上传外包装SN码，否则会导致质保期不准确";position:absolute;color:red;top:-33px;font-size:12px;left:0;display:inline-block}.noEvent[data-v-bc02ddd0]{pointer-events:none}