@charset "UTF-8";
/* CSS Document */
/* HeeJungLee Portfolio */


#four .content {
    display: flex;
    justify-content: space-around;
}

#four fieldset {
    opacity: 0;
    height: 400px;
    border: 1px solid black;
    margin-top: 15px;
    position: relative;
    width: 430px;
}


#four #first {
    background-color: forestgreen;
    width: 200px;
    height: 100px;
}

#four #second {
    opacity: 0;
    margin-left: 100px;
}

#four #third {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: lightskyblue;
}

#four .btn {
    width: 150px;
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 5px;
    margin: 10px;
    background-color: #888888;
    color: white;
    border-radius: 5px;
}

#four .btn:hover {
    background-color: gainsboro;
    color: black;
}