* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: arial;
}

body {
    background-color: #eee;
}

header {
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-height: 60px;
    padding: 5px 20px;
    background-color: #eee;
}

img {
    height: 60px;
}

#nav-bar ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px
}

#nav-bar ul li a {
    text-decoration: none;
    color: #000;
}

/*------------------------------------------*/
main {
    margin: 70px 0 30px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 50px;
    align-items: center;
}

h1 {
    margin: 20px 0;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

form input#email {
    width: 60%;
    padding: 5px 10px;
    outline: 0;
}

form input#submit {
    padding: 5px 20px;
    background-color: #f1c40f;
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
    outline: 0;
    border: 0;
}

.feature {
    display: flex;
}

.icon {
    width: 20%;
    height: 150px;
    font-size: 50px;
    color: darkorange;
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex {
    width: 70%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#Features h3 {
    font-size: 20px;
}

#Pricing {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.product {
    width: calc(100% / 3);
    max-width: 300px;
    margin: 10px;
    text-align: center;
    background-color: #fff;
    border: 1px solid;
}

.product .level {
    width: 100%;
    padding: 15px 0;
    background-color: #ddd;
    font-weight: bold;
}

.product h2 {
    margin: 10px
}

.product ol {
    list-style: none;
    margin: 10px 0;
}

.product ol li {
    padding: 5px 0;
}

.product button {
    margin: 10px 0;
    padding: 5px 20px;
    outline: 0;
    border: 0;
    background-color: #f1c40f;
}

footer {
    width: 100%;
    background-color: #ddd;
    height: fit-content;
    text-align: right;
    padding: 20px;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: right;
    align-items: center;
    gap: 20px;
    margin-bottom: 5px;
}

footer ul li a {
    color: #000;
    text-decoration: none;
}

footer #copyRight {
    color: #555;
}

/*------------------------------------------*/
@media (max-width: 800px) {
    #Pricing {
        flex-direction: column;
    }

    .product {
        width: 100%;
        max-width: 300px
    }
}