JSFiddle - React, Tailwind, and code Playground
HTML
<button class="btn" onclick="">
<i class="icon-plus"></i>
<span>Добавить форму</span>
</button>
CSS
.btn{
}
.btn > i{
width: 10px;
height: 10px;
background: #00f;
display: inline-block;
}
@media screen and (max-width: 767px){
.btn > span{
display: none;
}
}