body {
    font-family: Arial, sans-serif;
}

header {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    width: 80%;
    justify-self: center;
}

header nav ul {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

header nav li {
    display: flex;
    flex-wrap: nowrap;

}
header nav li a {
       text-decoration: none;
       color: black;

}

main {
    margin-top: 100px;
    margin-bottom: 200px;
    width: 80%;
    justify-self: center
}

footer {
    display: flex;
    justify-content: center;
    opacity: 0.8;
    
}

.btn-general {
    padding: 10px 20px;
    align-self: center;
    background-color: #efefef;
    margin: 0 10px;
    border-radius: 5px;
    text-decoration: none;
    color: black;
}

#btn-cta {
    display: inline-block;
    margin: 0;
    background-color: #00aede;
    color: white;
    transition: all 0.2s;

}

#btn-cta:hover, #btn-cta:focus {
    transform: translate(-1px,1px);
    background-color: #0098c2;
    box-shadow: 2px 2px 8px #00000029;
}