test-hugo/public/themes/novela/assets/scss/subscription.scss

.subscription-container{
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    padding: 64px 0 55px;
    margin: 10px auto 100px;
    background: var(--card);
    -webkit-box-shadow: 0px 4px 50px rgba(0, 0, 0, 0.05);
            box-shadow: 0px 4px 50px rgba(0, 0, 0, 0.05);
    z-index: 1;

    .subscroiption-text{
        margin-left: 0;
        margin-right: 0;
    }
}

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-container{
        padding: 50px 0 0;
        text-align: center;

        .submitted-input{
            max-width: calc(100% - 36px);
        }

        .submit-button{
            position: relative;
            width: 100%;
            left: 0;
            border-radius: 0;
            height: 60px;
            border: none;
            border-top: 1px solid var(--theme-ui-colors-horizontalRule,rgba(8,8,11,0.15));
        }

        .submitted-form{
            .submit-button{
                border: none !important;
                border-top: 1px solid var(--theme-ui-colors-horizontalRule,rgba(8,8,11,0.15)) !important;
            }
        }
    }
}

/*PHABLET*/
@media screen and (max-width: 540px){
    .subscription-container{
        margin: -20px auto 80px;
    }
}

.subscription-content{
    margin: 0 auto;
    width: 100%;
    max-width: 640px;
}

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-content{
        h3{
            padding: 0 50px;
        }
    }
}

/*PHONE*/
@media screen and (max-width: 376px){
    .subscription-content{
        h3 {
            padding: 0 24px;
        }
    }
}

.subscription-heading{
    font-family: var(--serif);
    margin-bottom: 20px;
}

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-heading{
        margin-bottom: 15px;
    }
}

.subscription-text{
    margin: 0 0 30px;
    max-width: 680px;
    color: var(--grey);
    line-height: 1.75;
}

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-text{
        padding: 0 26px;
        margin: 0 auto 25px;
    }
}

.subscription-form{
    position: relative;
}

.subscription-form::after {
    color: var(--accent);
    content: ">";
    position: absolute;
    left: 21px;
    top: 10px;
  }

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-form:after{
        left: 34px;
        top: 11px;
    }
}

.subscription-input{
    position: relative;
    border-radius: 35px;
    border: none;
    padding: 13px 21px 13px 35px;
    width: 471px;
    color: var(--primary);
    background-color: var(--inputBackground);
}

.subscription-input.submitted-input:invalid{
    position: relative;
    background: var(--theme-ui-colors-errorBackground,rgba(238,86,91,0.1)) !important;
    border-radius: 35px;
    border: none;
    padding: 13px 21px 13px 35px;
    width: 471px;
    color: var(--primary,#000);
    outline: none !important;
}

input:invalid {
    -webkit-box-shadow:0 0 2px 1px transparent;
            box-shadow:0 0 2px 1px transparent;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: none;
}

.subscription-input.submitted-input:invalid ~ .subscription-error-message{
    opacity: 1;
}

.subscription-input.submitted-input:invalid ~ .submit-button{
    color: var(--error);
    border: 1px solid var(--error);
}

.submitted-form:after{
    color: var(--error);
}

.subscription-error-message{
    position: absolute;
    left: 35px;
    bottom: -20px;
    color: var(--theme-ui-colors-error,#EE565B);
    font-size: 12px;
    opacity: 0;
}

.subscription-input::-webkit-input-placeholder {
    color: var(--track);
    opacity: 1;
}

.subscription-input::-moz-placeholder {
    color: var(--track);
    opacity: 1;
}

.subscription-input:-ms-input-placeholder {
    color: var(--track);
    opacity: 1;
}

.subscription-input::-ms-input-placeholder {
    color: var(--track);
    opacity: 1;
}

.subscription-input::placeholder {
    color: var(--track);
    opacity: 1;
}

.subscription-input:-ms-input-placeholder {
    color: var(--track);
}

.subscription-input::-ms-input-placeholder {
    color: var(--track);
}

/*TABLET*/
@media screen and (max-width: 735px){
    .subscription-input{
        width: calc(100% - 36px);
        margin: 0 18px;
        padding: 14px 14px 14px 30px;
        margin-bottom: 30px;
    }
}

.submit-button{
    border: 1px solid var(--accent);
    color: var(--accent);
    position: absolute;
    left: 306px;
    top: 3px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 161px;
    height: 38px;
    font-weight: 600;
    border-radius: 35px;
    letter-spacing: 0.42px;
    -webkit-transition: border-color 0.2s var(--ease-in-out-quad),
      background 0.2s var(--ease-in-out-quad), color 0.2s var(--ease-in-out-quad);
    -o-transition: border-color 0.2s var(--ease-in-out-quad),
      background 0.2s var(--ease-in-out-quad), color 0.2s var(--ease-in-out-quad);
    transition: border-color 0.2s var(--ease-in-out-quad),
      background 0.2s var(--ease-in-out-quad), color 0.2s var(--ease-in-out-quad);
}

.submit-button:disabled {
    cursor: not-allowed;
}

.submit-button svg * {
    fill: var(--background-color);
}

.submit-error{
    position: absolute;
    left: 35px;
    bottom: -20px;
    color: var(--error);
    font-size: 12px;
}

.submit-error a {
    color: var (--error);
    text-decoration: underline;
}

/*TABLET*/
@media screen and (max-width: 735px){
    .submit-error{
        left: 50px;
        top: 50px;
    }
}