nutui/src/packages/textinput/textinput.scss

.nut-textinput {
    display: flex;
    align-items: center;
    position: relative;

    input {
        flex: 1;
        height: 40px;
        appearance: none;
        font-size: 14px;
        box-sizing: border-box;
        border-radius: 4px;
        border: 1px solid #DDDFE6;
        background-color: '#FFFFFF';
        padding: 0 30px 0 10px;

        &::-webkit-input-placeholder {
            color: #C1C4CB;
            font-style: normal;
        }
    }

    .nut-textinput-clear {
        position: absolute;
        right: 5px;
        top: 50%;
        transform: translateY(-50%);
        height: 20px;
        width: 20px;

        svg {
            vertical-align: top;
            fill: #999999;
        }
    }
}

.nut-textinput-disabled {
    input {
        background-color: #F5F7FA;
        border-color: #E5E7ED;
        color: #999999;

        &::-webkit-input-placeholder {
            color: #D1D3D9;
        }
    }
}