body{
    margin: 0;
    padding: 0;
    font-family: 'Satisfy', cursive;
    background-color: rgb(240, 227, 163);

}
nav{
    width: 100%;
    position: fixed;
    margin: 0;
    top: 0;
    background-color: #317576;
}

nav ul {
    display: flex; 
    flex-direction: row; 
    justify-content: center;
}
nav > ul> li{
    padding: 20px;
    list-style-type: none;
    color: white;
}
nav > ul> li > a{
    text-decoration: none;
    color: #FADD4D;
    font-weight: 700;
    font-size: 20px;
}
h1{
    margin-top: 150px;
  }
h1, h2{
    text-align: center;
}
img{
    display: block;
    margin: 0 auto;
    padding: 70px;
}
#newsletter{
    border: 2px solid #725656;
    width: 500px;
    padding: 20px;
    margin: 0 auto;
    border-radius: 10px;
    text-align: center;
    background-color: #725656;
    color: #FFF;
}
#email{
    width: 200px;
    border-radius: 5px;
}
#concepts{
    width: 500px;
    padding: 50px;
    margin: 0 auto;
    text-align: center;
}
iframe{
    width:560px;
    height:315px;
}
#content{
    display: flex;
    justify-content: space-around;
    text-align: center;
}

#onemonth{
    width: 300px;
    background-color: #9c8b8b;
    border-radius: 20px;
}


#sixmonth{
    width: 300px;
    background-color: #9c8b8b;
    border-radius: 20px;
    
}
button{
    width: 100px;
    text-align: center;
}
footer{
    text-align: center;
}
@media screen and (max-width: 780px){
    content{
        flex-direction: column;
    }
}