*{
    box-sizing: border-box;
    font-family: sans-serif;
}

.part2 {
    color: red;
}

.part3 {
    color: rgb(47, 207, 47);
}

.part4 {
    color: #5555FF;
}

.part5 {
    font-size: 18px;
}

.part6 {
    font-size: 24px;
    font-style: italic;
}

.part7 {
    color: white;
    background-color: brown;
}

.part8 {
    text-align: center;
    line-height: 32px;
}

.part9 {
    text-align: justify;
    text-transform: uppercase;
}

.part10 {
   height: 300px; 
   width: 400px;
   border: 1px solid purple;
   padding: 30px;
}

.part11 {
    height: 200px; 
    width: 500px;
    margin: 100px;
    background-color: rgb(200,21,21)
}

.part12{
    color: white;
}

.part13 {
    width: 100%;
    height: 150px;
    background-color: blue;
    padding: 50px;
    border: 10px solid yellow;
}

.part14{
    color: white;
    margin-top:50px;
}

.part15 {
    height: 200px; 
    width: 500px;
    background-color: green;
    opacity: 0.5;
    
}

.part16 {
    height: 400px; 
    width: 300px;
    background-color: lightblue;
    position: relative;
}

.part18 {
    height: 50px; 
    width: 50px;
    background-color: pink;
    position: absolute;
    top: 50px;
    right:10px;
}

.part20 {
    height: 100px; 
    width: 300px;
}

.part20:active{
    color: blue;
}

.part21 {
    height: 50px; 
    width: 200px;    
}

.part21:hover{
    background-color: brown;
}


.part22 {
    height: 500px; 
    width: 200px; 
    background-color: #4444eb;
    margin-top: 200px;
    cursor:pointer;
}