html {
    font-family: sans-serif;
    line-height: 1.15;
    background-color: cyan;
}

body {
    background-color: lightblue;
}

nav {
    background-color: azure;
}

.btn-sign-in {
    background-color: cornflowerblue;
    width:30%;
    min-width:100px;
    padding: 10px;
    cursor: pointer;
    border: 2px solid #000000;
}

.btn-commit {
    background-color: rgb(44, 240, 44);
    cursor: pointer;
    border: 2px solid #e11313;
}

.btn {
    background-color: azure;
    cursor: pointer;
    border: 2px solid #000000;
}

.media-area {
    background-color: silver;
    border: 4px solid #000000;
}