#ds-game-container {
    width: 100%;
    height: 400px;
    margin: 0 auto;
    border: 1px solid silver;
    background-color: #fff;
    overflow: hidden;
    position: relative;
}

.ds-falling-item {
    position: absolute;
    width: 50px;
    height: 50px;
    transition: initial;
}

#ds-frog {
    position: absolute;
    bottom: 20px;
    left: calc(50% - 25px);
    width: 50px;
    height: 40px;
    cursor: grab;
    transition: initial;
}

#ds-score {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #333;
}

#ds-timer {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #333;
}

#ds-start-button {
    border: none;
    border-radius: 5px;
    cursor: pointer;
}