body {
    background: #f5fffa;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.wrapper {
    border-radius: 5px;
    background: #FFFFFF;
    border: 1px #000000 solid;
    padding: 15px;
    position: relative;
    width: 90%;
    max-width: 600px;
    height: 90%;
    max-height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#container {
    width: 100%;
    height: 100%;
    padding: 5px;
    overflow: auto;
    position: relative;
}

.ssb_down {
    background-color: #33ccaa;
    bottom: 0;
    cursor: pointer;
    position: absolute;
    right: 0;
    border-radius: 10px;
}

.ssb_sb {
    background-color: #22aabb;
    cursor: pointer;
    position: absolute;
    right: 0;
    border-radius: 10px;
}

.ssb_sb_down {
    background-color: #1199aa;
}

.ssb_sb_over {
    background-color: #33bbcc;
}

.ssb_st {
    background-color: #dedede;
    cursor: pointer;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    border-radius: 10px;
}

.ssb_up {
    background-color: #33ccaa;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0;
    border-radius: 10px;
}

.parent {
    font-family: Verdana, sans-serif;
    height: 100%;
    padding: 10px;
    padding-bottom: 350px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

h2 {
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    .wrapper {
        width: 95%;
        height: 95%;
    }
}

@media (max-width: 480px) {
    .wrapper {
        width: 100%;
        height: 100%;
    }
}