html {
    background-color: DodgerBlue;
    font-family: 'Comic Sans MS';
}

h1 {
    font-size: 50px;
}

body{
    text-align: center;
}

p{
    background-color: lightblue;
    opacity: 75%;
    border: 2px solid blue;
    border-radius: 10px;
    padding: 10px;
    max-width: 70%;
    margin-left: 15%;
    margin-right: 15%;
}

img {
    width: 250px;
    height: 200px;
    transition-duration: 2s;
}

img:hover{
    width: 300px;
    height: 250px;
}

.button{
    padding: 10px;
    border: 5px solid black;
    border-radius: 10px;
    text-decoration: none;
    color: black;
    background-color: red;
    text-align: center;
    transition-duration: 0.2s;
    float: center;
    margin: 7px; 
}


.button:hover{
    background-color: rosybrown;
}

#b {
    color: purple;
    background-color: orange;
    transition-duration: 0.1s;
}

#b:hover {
    background-color: darkred;
    color: greenyellow;
}