* {
    box-sizing: border-box;
    font-family: Calibri;
}

#text1 {
    color: red;
}

#text2 {
    color: rgb(27, 87, 27);
}

#text3 {
    color: #2c6496;
    font-weight: bold;
}

#text4 {
    font-size: 18px;    
}

#text5 {
    font-size: 24px;
    font-style: italic;
}

#text6 {
    color: white;
    background-color: #4c270e;
}

#paragraph1 {
    text-align: center;
    line-height: 32px;
}

#paragraph2 {
    text-align: justify;
    text-transform: uppercase;
}

#box1 {
    width: 400px;
    height: 300px;
    padding: 30px;
    border: 1px solid purple;
}

#box2 {
    width: 500px;
    height: 200px;
    background-color: rgb(150, 31, 31);
    margin: 100px;
}

.invisible {
    color: transparent;
}

#box3 {
    width: 100%;
    height: 150px;
    background-color: #3671a5;
    padding: 50px;
    border: 10px solid #efc508; 
}

#box4 {
    width: 200px;
    height: 500px;
    opacity: 0.5;
    background-color: #2e4f07;
}

#box5 {
    position: relative;
    width: 400px;
    height: 300px;
    background-color: #5db4fe;
}

#box6 {
    position: absolute;
    width: 100px;
    height: 100px;
    right: 10px;
    top: 50px;
    background-color: pink;
}

#button1 {
    width: 300px;
    height: 100px;
    background-color: #2c6496;
    color: white;
}

#button1:active {
    color: #2c6496;
    background-color: white;
}

#button2 {
    width: 200px;
    height: 50px;
    background-color: white;
    color: #4c270e;
}

#button2:hover {
    background-color: #4c270e;
    color: white;
}

#box7 {
    width: 200px;
    height: 500px;
    background-color: #79b0e0;
    margin-top: 200px;
    cursor: pointer;
}