::-webkit-scrollbar {
    display: none;
}
* {
    overflow: hidden;
}
body {
    margin: 0;
    background-image: url("img/kappa.png");
    background-size: cover;
    background-repeat: no-repeat;
}

#kappa {
	position: absolute;
	width: 100px;
	height: 100px;
}

#level0 {
    position: absolute;
    right: 0;
    top: 0;
  }

#level0 img {
    width: 10rem;
	height: 10rem;
}

.bullet {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: lightgreen;
    border-radius: 50%;
    animation: shootBullet 4s forwards;
}

.score-text {
    position: absolute;
    top: 2rem;
    right: 10px;
    color: rgb(43, 255, 0);
    font-size: 25px;
    font-weight: bold;
}

.leveldisplay {
    position: absolute;
    top: 0;
    right: 10px;
    color: rgb(43, 255, 0);
    font-size: 25px;
    font-weight: bold;
}

@keyframes shootBullet {
    0% {
        transform: translate(0, -50%);
        opacity: 1;
    }
    100% {
        transform: translate(100vw, -50%);
        opacity: 5;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 20px;
    text-align: center;
}

.close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    cursor: pointer;
}