<form class="LP-Form">
    <fieldset class="LP-Form__Fieldset">
        <legend class="LP-Form__Legend">Basic data</legend>

        <div class="LP-Form__Composition LP-Form__Composition--breakable">
            <div class="LP-Form__Field">
				<div class="LP-Input LP-Input--error">
					<label for="input123" class="LP-Input__Label">First name</label>
					<input type="text" id="input123" class="LP-Input__Field" placeholder="Peter"/>
					<span class="LP-Input__Message">Field is required</span>
				</div>
            </div>
            <div class="LP-Form__Field">
				<div class="LP-Input">
                	<label for="input123" class="LP-Input__Label">Last name</label>
                	<input type="text" id="input123" class="LP-Input__Field"/>
				</div>
            </div>
			<div class="LP-Form__Field LP-Form__Field--narrower">
				<div class="LP-Input LP-Input--disabled">
					<label for="input123" class="LP-Input__Label">Age</label>
					<input type="text" id="input123" class="LP-Input__Field" disabled="disabled"/>
				</div>
			</div>
		</div>

        <div class="LP-Form__Composition">
            <div class="LP-Form__Field LP-Form__Field--wider LP-Input">
                <label for="input123" class="LP-Input__Label">Street</label>
                <input type="text" id="input123" class="LP-Input__Field"/>
                <span class="LP-Input__Message">We won't send any stalkers, promise</span>
            </div>
            <div class="LP-Form__Field LP-Form__Field--narrow LP-Input">
                <label for="input123" class="LP-Input__Label">House no</label>
                <input type="text" id="input123" class="LP-Input__Field"/>
                <span class="LP-Input__Message">Field is required</span>
            </div>
        </div>

        <div class="LP-Form__Composition">
            <div class="LP-Form__Field LP-Form__Field--narrow LP-Input">
                <label for="input123" class="LP-Input__Label">Postal Code</label>
                <input type="text" id="input123" class="LP-Input__Field"/>
            </div>
            <div class="LP-Form__Field LP-Form__Field--wide LP-Input">
                <label for="input123" class="LP-Input__Label">Town</label>
                <input type="text" id="input123" class="LP-Input__Field"/>
            </div>
        </div>

    </fieldset>
</form>