<div class="blockotpravka">

<img class="imgotpravka" src="http://1.santehniki.pp.ua/wp-content/uploads/2017/02/stiralka-k-kanalizacii-1-1024x768.jpg" width="481" height="361">
<div class="otpravka">

[caldera_form id="CF58d1926c3410b"]

</div>
</div>

.blockotpravka {
widht: 100 %;
}

.imgotpravka {
display: block;
margin: auto;
}

.otpravka {
widht: 400px;
margin: 0 auto;
float:left;
}

.imgotpravka {
    ...
    float: left;
}