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

    html, body {
      height: 100%;
    }

    body {
      font-family: Tahoma, sans-serif;
      padding: 0;
      background: hsl(210, 25%, 95%);
      color: #111;
      display: flex;
      flex-direction: column;
    }
#box1 { 
  
  width: 200px;
  height: 100px;  
  font-size: 70px;
  text-align: center;
  background-color: rgba(0, 81, 255, 0.45);
    margin-right: auto; 
    transform: translateX(-50%);
    transform: translateY(-50%);

  animation: 3s linear 0s infinite running myRotate;
  
}
#box2 { 
  width: 200px;
  height: 100px;  
  background-color: white;
    margin-left: auto; 
    transform: translateX(50%);
    transform: translateY(-50%);

  animation: 6s linear 0s infinite running myScale;
  
}
@keyframes myRotate{
    100%{transform: rotateY(360deg)}

}

@keyframes myScale{
    50%{transform: scale(0.5, 0.5);}
    
}
footer {
  text-align: center;
  padding: 1rem;
  background-color: hsl(210, 25%, 95%);
  border-top: 1px solid hsl(210, 25%, 95%);
  font-size: 11px;
  color: #080808;
 
}

    .p{
      font-size: 12px;
      line-height: 1.7;
      color: #000000;
    }
    .container {
      display: flex;
      flex: 1;
      height: 100%;
    }

    .sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: hsl(210, 25%, 95%);
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

    h1 {
      text-align: center;
    } 
.sidebar a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 14px;
  color: #000000;
  display: block;
  transition: 0.3s;
}

.sidebar a:hover {
  color: #f1f1f1;
}

.sidebar .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
  color: #096cf7;
}

.openbtn {
  font-size: 20px;
  cursor: url('Images/cursor.png'), auto;
  background-color:hsl(210, 25%, 95%);
  color: #096cf7;
  padding: 10px 15px;
  border: none;
}

.openbtn:hover {
  background-color: #096cf7;
}

#main {
  transition: margin-left .5s;
  padding: 16px;
}

    .main-content {
      flex: 1;
      padding: 2rem;
      overflow-y: auto;
      height: 100vh;
    }

    h2 {
      margin-bottom: 1.5rem;
    }

    .hover-drop {
      position: relative;
    }

    .trigger {
      font-size: 14px;
      color: #00000;
      cursor: url('Images/cursor.png'), auto;
      display: block;
    }

    .dropdown {
      width: 340px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }

    .dropdown-inner {
      padding-top: 10px;
      padding-bottom: 10px;
    }

    .dropdown dd {
      font-size: 12px;
      line-height: 1.7;
      color: #000000;
      list-style: none;
    }

    .hover-drop.open .dropdown {
      max-height: 2000px;
    }

    a {
      color: inherit;
      text-decoration: underline;
      cursor: url('Images/cursor.png'), auto;
    }

    a:hover {
      text-decoration: underline;
    }

    ul {
      display: flex;
      list-style: none;
      font-size: 12px;
      gap: 1rem;
    }


    #game {
      width: 500px;
      height: 200px;
      border: 1px solid hsl(210, 25%, 95%);
      background-color:hsl(210, 25%, 95%);
    margin: 0 auto;
      position: relative;
    }

   #character {
  width: 50px;
  height: 30px;
  background-image: url('Images/cursor.png');
  background-size: cover;
  position: relative;
  top: 150px;}

  .animate{ 
  animation: jump 500ms infinite;
}

@keyframes jump {
  0% { top: 150px; }
  30% { top: 100px; } 
  70% { top: 100px; } 
  100% { top: 150px; }
}

    #block{ 
        width:20px;
        height:20px;
        background-color: #000000;
        position: relative;
        top: 125px;
        left: 480px;
        animation: block 1s infinite linear;
    }

    @keyframes block {
        0% {left: 480px;}
        100% {left: -40px;}
    }

#startBtn {
  width:70px;
  height:35px;
  font-size: 20px;
  padding: 4px 8px;
  text-align: center;
  background-color:hsl(210, 25%, 95%);
  color: #000000;
  border: 1px solid hsl(210, 25%, 95%);
  cursor: url('Images/cursor.png'), auto;
  display: block;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);    
}