/* Add Question 1 CSS below: */
.color-word{
    color:red;
  }
  
  /* Add Question 2 CSS below: */
  .rainbow-word {
    background: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet);
    -webkit-background-clip: text;
    color: transparent;
    font-weight: bold;
}

  /* Question 3/4 */
  .highlight-me {
    color: black;
    font-size: 16px;
    background-color: yellow;
    padding: 5px;
    border-radius: 3px;
}
  /* Question 5 */
  .side-by-side{
    width:120px;
    height:70px;
    background-color:black;
    margin:10px;
    display: inline-block; 
  }
  
  
  /* Question 6 */
  .gone{
    background-color:lightgrey;
    color:grey;
    font-size:30px;
    width:100px;
    display: none;
  }
  
  /* Question 7 */
  .increase-orange{
    background-color:orange;
    display:inline-block;
    padding: 20px;
  }
  
  /* Question 8 */
  .separate-me{
    background-color:green;
    width:200px;
    height:20px;
    margin-bottom: 10px; 
  }
  
  /* Question 9 */
  .user-friendly{
    background-color:black;
    color:white;
    text-decoration:none;
    padding: 10px 15px;
    border-radius: 6px;
  }
  
  
  /* Question 10 */
  .static{
    background-color:#00ffff;
    text-align:center;
    width:100px;
    height:100px;
    line-height: 100px; 
  }
  .center-me{
    display:inline-block;
    vertical-align: middle;
  }
  
  
  /* Question 11 */
  .left-upward{
    width:200px;
    height:60px;
    background-color:green;
    transform: translate(50px, -50px);
  }
  
  /* Question 12 */
  .fixed-btn{
    background-color:pink;
    width:130px;
    padding:20px;
    text-align:center;
    text-decoration:none;
    color:black;
    position: fixed;
    top: 10px;
    right: 10px;
  }
  
  /* Question 13 */
  .position-20-40{
    background-color:#bb00ff;
    width:200px;
    height:100px;
    top: 20px;
    left: 20px;
  }
  
  /* Question 14 */
  .dont-move{
    display:inline-block;
    width:200px;
    height:50px;
    background-color:grey;
  }
  .move-me{
    display:inline-block;
    width:220px;
    height:60px;
    background-color:blue;
    position: relative;
    top: -30px;
    left: -30px;
  }
  
  /* Question 15 */
  
  /* Question 16 */
  .larger-div{
    background-color:red;
    width:260px;
    height:260px;
    position: relative;
  }
  .smaller-div{
    background-color:purple;
    width:200px;
    height:200px;
    position: absolute;
    top: 30px;
    left: 30px;
  }
  
  
  /* Question 17a */
  .parent-div-17a{
    width:300px;
    height:300px;
    position:relative;
    background-color:lightgrey;
  }
  .child-div-17a{
    background-color:#4287f5;
    width:50px;
    height:50px;
    position:absolute;
    bottom:0px;
    right:250px;
  }

  /* Question 17b */
  .parent-div-17b{
    width:300px;
    height:300px;
    position:relative;
    background-color:lightgrey;
  }
  .child-div-17b{
    background-color:#4287f5;
    width:50px;
    height:50px;
    position:absolute;
    bottom:250px;
    right:0px;
  }

  /* Question 17c */
  .parent-div-17c{
    width:300px;
    height:300px;
    position:relative;
    background-color:lightgrey;
  }
  .child-div-17c{
    background-color:#4287f5;
    width:50px;
    height:50px;
    position:absolute;
    top:125px;
    left:125px ;
    bottom:125px;
    right:125px;
  }

  /* Question 18 */
  .stripe {
    height: 5px;
    width: 600px;
    background-color: black;
    margin-bottom: 10px;
  }
  
    /* Question 19 */
    .verticalstripe {
      display: inline-block;
      height: 600px;
      width: 5px;
      background-color: black;
      margin-right: 6px;
    }

  /* Question 20 */
  .replicate-me{
    background-color:lightgrey;
    width:400px;
    height:300px;
    position:relative;
  }
  .replicate-me div{
    width:120px;
    height:120px;
    position:absolute;
  }
  .red-square{
    background-color:#f0002c;
    top: 20px;
    left: 20px;
  }
  .pink-square{
    background-color:#e0abd8;
    top: 100px;
    left: 60px;
  }
  .yellow-square{
    background-color:#f0c800;
    top: 130px;
    left: 120px;
  }
  .green-square{
    background-color:#32a852;
    top: 50px;
    left: 150px;
  }
  .blue-square{
    background-color:#0486d6;
    top: 100px;
    left: 170px;
  }

    /* Question 21 */

.building div {
  box-sizing: border-box;
}

.building {
  text-align: center;
  margin-top: 40px;
}

.antenna {
  width: 6px;
  height: 80px;
  background-color: gray;
  margin: 0 auto;
}

.top {
  width: 70px;
  height: 90px;
  background-color: rgb(194, 194, 194);
  margin: 0 auto;
  padding: 5px;
}

.middle {
  width: 100px;
  height: 150px;
  background-color: rgb(147, 147, 147);
  margin: 0 auto;
  padding: 5px;
}

.base {
  width: 130px;
  height: 230px;
  background-color: gray;
  margin: 0 auto;
  padding: 5px;
}
  
  
  /* Default Styles */
  
  p{
    color:grey;
    font-size:14px;
    max-width:460px;
  }
  
  body{
    padding-bottom:200px;
  }
  
  .img-ref{
    width:400px;
  }
  
  h3{
    text-decoration:underline;
  }