3_props.css

body {
    /* background: 
    /* linear-gradient(90deg, blue, yellow); */
    /* radial-gradient(blue, yellow) */

    /* background: url("dora.png"); */
    background-position: center;
    background-repeat: no-repeat;
}

#p1 {
    /* rgb value */
    /* color: rgb(234, 122, 16);
    background-color: rgb(14, 13, 13); */
    
    /* hsl hue saturation lightness */
    /* color: hsl(233, 92%, 49%) */

    /* alpha transparency */
    color: yellow;
    background-color: hsla(233,92%,49%,0.1);
}

#p2 {
    /* hexadecimal code */
    color: #00FF00;
    background-color: #FF0000;
}

h3 {
    font-family: 'Gloria Hallelujah';
    font-style: italic;
    text-transform: uppercase;
    text-decoration: line-through;
    text-shadow: -4px 4px 4px red;
    letter-spacing: 3px;
    word-spacing: 6px;
    text-align: center;
}

.area {
    background-color: tomato;
    color: white;
    width: 50%;
    /* height: 50px; */
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px;
    border: 5px outset yellow;
    border-radius: 10px;
    box-shadow: -3px 3px 3px blue;
    margin-top:25px;
    margin-bottom:20px;
    margin-left:10px;
    margin-right:29px;
}