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

body {
    background-color: lightgray;
    font-family: 'Poppins', sans-serif;
}

header {
    background-color: lightgray;
    width: 100%;
    top: 0;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
    position: fixed;
}

#header-img {
    width: 300px;
    margin-left: 30px;
}

#nav-bar {
    width: 400px;
    margin-right: 60px;
}

#nav-bar ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
}

#nav-bar ul li a {
    text-decoration: none;
    color: #000;
    font-size: 15px;
}

.container {
    width: 80%;
    margin: 0 auto;
    margin-top: 100px;
}

.hero {
    margin: 0 auto;
    width: 500px;
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-bottom: 70px;
}

.hero form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#email {
    font-size: 13px;
    width: 250px;
    padding: 2px;
    margin: 20px;
}

#submit {
    background-color: orange;
    padding: 3px;
    width: 150px;
    font-weight: 700;
    border: 0;
    min-height: 25px;
}

.grid {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    width: 700px;
}

.icon {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

i {
    width: 100px;
}

.note {
    width: 600px;
}

.grid .icon .bi {
  font-size: 3em;
  color: orange;
}

#video {
    width: 600px;
    margin: 0 auto;
    margin-left: 20%;
    margin-bottom: 40px;
}

.card {
    width: 1000px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    margin: 0 auto;
}

.card ul {
    margin-top: 10px;
    list-style: none;
    margin-bottom: 10px;
}

.card .item {
    border: 1px solid #000;
    background-color: #fff;
} 

.card .product {
    width: 313px;
    background-color: rgb(206, 198, 198);
    padding-top: 10px;
    padding-bottom: 10px;
}

.card button {
    background-color: orange;
    width: 100px;
    height: 35px;
    margin-top: 20px;
    margin-bottom: 20px;
    border: 0;
}

footer {
    background-color: rgb(206, 198, 198);
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    padding:20px 20px;
}

footer ul {
    font-size: 13px;
    list-style: none;
    display: flex;
    justify-content: flex-end;
}

footer ul li {
    margin-right: 10px;
}

footer span {
    display: flex;
    justify-content: flex-end;
    color: #555;    
}

@media (min-width: 760px) {
    #card {
        flex-direction: column;
    }
}