* {
   padding: 0;
   margin: 0;
   box-sizing: border-box;
}

 body {
      width: 100%;
      height: 100vh;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      background-image: url(../img/52.jpg);
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
    }


  .startscreen {
      cursor: pointer;
      color: rgb(98, 2, 26);
      border: 2px solid rgb(6, 0, 0);
       border-radius: 30%;
      width: 90vw;
      max-width: 400px;
      height: 100px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 2px;
      background-color: chartreuse;
      z-index: 9999;
      font-size: 30px;
      position: absolute;
      /* bottom: -30px; */
      margin: 300px auto;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .hide {
      visibility: hidden;
    }

 .fighter {
      position: absolute;
      width: 90px;
      height: 140px;
      z-index: 9999;
      bottom: 100px;
      left: 200px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-image: url(../img/93.png);
      background-size: cover;
      background-position: center;
      border-radius: 40px;
      /* border: 2px black solid; */
    }

    .game {
      display: flex;
    }

  

    #gameArea {
      /* background-color: rgb(13, 12, 12); */
      position: absolute;
      width: 90vw;
      max-width: 800px;
      height: 100%;
      overflow: hidden;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      z-index: 9990;
      
    }




 .score {
      height: 70px;
      background-color: rgb(20, 102, 1);
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 28px;
      text-align: center;
      font-style: italic;
      color: burlywood;
      font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
      z-index: 9999;
     
    }

  .enemy {
      position: absolute;
      width: 70px;
      height: 130px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-position: center;
      border-radius: 40px;
      background-image: url(../img/89.png);
      background-size: cover;
    }

    #myAudio {
      display: none;
    }
    #shootAudio {
      display: none;
    }
 .bullet {
      position: absolute;
      width: 50px;
      height: 70px;
      /* background: yellow; */
        background-image: url(../img/mis4.png);
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
      border-radius: 5px;
    }

    .cloud {
   position: absolute;
   width: 800px;
   height: 600px;
   margin-left: 100px;
   background-image: url(../img/PikPng.com_white-dust-png_6035964.png);
   background-size:cover ;

}

#sky {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
     background-image: url(../img/52.jpg);
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
}

.explosion {
  position: absolute;
  width: 100px;
  height: 100px;
  background: url('../img/explosion.gif') no-repeat center center;
  background-size: cover;
  pointer-events: none;
}