input:not([type="submit"]) {
    padding: 0.75rem;
    border-radius: 0.25rem;
    outline: 0;
    border: 1px solid #fff;
    background: 0 0;
    color: #94949c;
    font-weight: 300;
}
input:not([type="submit"])::placeholder {
    background: 0 0;
    opacity: 1;
    color: #fff;
    transition: color 0.2s ease-in-out;
}
input:not([type="submit"]):focus::placeholder {
    opacity: 1;
}
input:not([type="submit"]):placeholder-shown {
    background: 0 0;
}
input:not([type="submit"]):not(:placeholder-shown) {
    background-color: #e6e6e6;
}
input:not([type="submit"]):not(:focus):not(:placeholder-shown):valid {
    border: 1px solid #00a34a;
}
input:not([type="submit"]):not(:focus):not(:placeholder-shown):invalid {
    border: 1px solid #a30008;
}
input:not([type="submit"]):focus,
input:not([type="submit"]):placeholder-shown:invalid:not(:focus),
input:not([type="submit"]):placeholder-shown:valid:not(:focus) {
    border: 1px solid grey;
}
input:not([type="submit"]):focus {
    background-color: #3c3c44;
}
form:invalid input[type="submit"] {
    opacity: 0.5;
    cursor: not-allowed;
}
form:valid input[type="submit"] {
    opacity: 1;
    cursor: auto;
}
body,
html {
    height: 100%;
    font-size: 16px;
}
body {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: sans-serif;
    color: #161616;
    background: linear-gradient(to bottom right, #fff, grey) fixed;
}
.card {
    width: 40rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 1rem;
    background-color: #303037;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}
.image {
    width: 30%;
    display: flex;
    align-items: center;
}
.image img {
    width: 100%;
    height: 100% !important;
    border-top-left-radius: 1rem;
    border-bottom-left-radius: 1rem;
}
.subscribe {
    flex: 1;
    margin-left: 2rem;
    color: #fff;
}
.subscribe p {
    margin: 1rem 0;
    font-weight: 300;
    font-size: 14px;
    letter-spacing: 1px;
}
.subscribe form {
    display: flex;
    align-items: center;
}
.subscribe form input[type="submit"] {
    padding: 0.75rem;
    border-radius: 0.25rem;
    outline: 0;
    margin-left: 0.5rem;
    border: 1px solid #93c814;
    background-color: #93c814;
    color: #303037;
    transition: 0.3s ease-in-out;
}
fieldset {
    border: none;
    margin-left: 60px;
}
@-webkit-keyframes fadeOut {
    0% {
        opacity: 1;
    }
    99% {
        opacity: 0.01;
        width: 100%;
        height: 100%;
    }
    100% {
        opacity: 0;
        width: 0;
        height: 0;
    }
}
@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    99% {
        opacity: 0.01;
        width: 100%;
        height: 100%;
    }
    100% {
        opacity: 0;
        width: 0;
        height: 0;
    }
}
@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@-moz-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@-webkit-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@-o-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@-ms-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}