.formulario__input{
    box-sizing: border-box;
    display: block;
    padding: 25px;
    border: 0px;
    outline: 0;
    border-left: 2px solid var(--bg-color);
    width: 100%;
}

@media screen and (min-width: 778px){
    .formulario__input{
        width: auto;
    }    
}