element 去掉数字输入框的加减按钮

.el-input__inner {
    -moz-appearance: textfield;
    // 谷歌 去掉数字输入框的加减按钮
    &::-webkit-outer-spin-button,
    &::-webkit-inner-spin-button {
        -webkit-appearance: none;
        appearance: none;
        margin: 0;
    }
}