.subscribe-block-wrapper .inner-wrapper .row>div .subscribe-edit{
    display: flex;
    gap: 20px;
}
.subscribe-block-wrapper .subscribe-edit .subscribe-btn{
    position: relative;
}
.subscribe-block-wrapper .subscribe-edit .form-control.subscribe-input,
.subscribe-block-wrapper .subscribe-edit .subscribe-btn{
    padding: 12px;
    flex-basis: calc(100% / 3);
}

@media(max-width: 600px){
    .subscribe-block-wrapper .inner-wrapper .row>div .subscribe-edit{
        flex-direction: column;
        flex-basis: 100%;
    }
}