* {
    box-sizing: border-box;
}

body {
    background-color: white;
    font-family: sans-serif;
}

.text-02 {
    color: red;
}

.text-03 {
    color: rgb(0, 255, 0);
}

.text-04 {
    color: #0000FF;
    font-weight: bold;
}

.text-05 {
    font-size: 18px;
}

.text-06 {
    font-size: 24px;
    font-style: italic;   
}

.text-07 {
    color: white;
    background-color: brown;
}

.paragraph-01 {
    text-align: center;
    line-height: 32px;   
}

.paragraph-02 {
    text-align: justify;
    text-transform: uppercase;
}

.box-01 {
    width: 400px;
    height: 300px;
    border-style: solid;
    border-color: purple;
    border-width: 1px;
    padding: 30px;    
}

.box-02 {
    width: 500px;
    height: 200px;
    background-color: rgb(121, 3, 3);
    margin: 100px;
}

.box-03 {
    display: none;
}

.box-04 {
    width: 100%;
    height: 150px;
    background-color: rgb(0, 95, 219);
    padding: 50px;
    border-style: solid;
    border-width: 10px;
    border-color: yellow;
}

.box-05 {
    visibility: hidden;
}

.box-06 {
    width: 500px;
    height: 200px;
    background-color: rgba(0, 192, 58, 0.5);
}

.box-07 {
    width: 400px;
    height: 300px;
    background-color: lightblue;
    position: relative;
}

.box-child-01 {
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50px;
    right: 10px;
    background-color: pink;
    font-size: 11px;
}

.button-01 {
    width: 300px;
    height: 100px;   
}

.button-01:active {
    color: blue;
}

.button-02 {
    width: 200px;
    height: 50px;   
}

.button-02:hover {
    background-color: brown;
}

.box-08 {
    width: 200px;
    height: 500px;   
    background-color: darkcyan;
    margin-top: 200px;
    cursor: pointer;
    
}