html, body {
    height: 100%;
    width: 100%;
    padding: 2%;
    /* You can use the name 'lightblue' or the hex code #ADD8E6 */
    background-color: #ADD8E6; 
    font-family: Arial, Helvetica, sans-serif;
}

button {
    background-image: linear-gradient(-180deg, #00D775, #00BD68);
    border-radius: 5px;
    box-shadow: rgba(0,0,0,0.1) 0 2px 4px;
    color: #FFFFFF;
    cursor: pointer;
    height: 44px;
    line-height: 44px;
    padding: 0 20px;
    text-align: center;
    font-size: 20px;
    border: 0;
} 

button:hover {
    background: #00BD68;
    font-size: 21px;
}

p {
    background-color: ;
    color: black;
    font-size: 30px;
    width: 75%;
    line-height: 1.5em;
    padding: 3px;
}