img {
    width: 200px;
}
body{
    text-align: center;
    font-family:'Courier New', Courier, monospace;
    background-color: rgb(255, 0, 0);
    color: rgb(255, 255, 255);
    font-size: 100px;
}

.button_back {
background-color: rgb(0, 201, 201);
font-family: 'Courier New', Courier, monospace;
font-size: large;
padding: 12px 12px;
border: none;
border-radius: 10px;
cursor: pointer;
color: rgb(1, 59, 59);
}
footer {
    background-color: rgb(0, 70, 70);
    color: rgb(255,255,255);
    padding-top: 10px;
    text-align: center;
    font-family:'Courier New', Courier, monospace;
}

.p3{
    color: rgb(100,0,0)
}

.button_back:hover{
    background-color: gold;
}