Codecademy Sample Solution: Codeyear Making It Look Pretty

/* sample solution to style.css */

* {
    font-family: Calibri;
}  

.post{
    background-color: red;
    border: solid 2px red;
}

.header{
    background-color: yellow;
    border: solid 1px black;
    padding: 5px;
    border-top-left-radius:10px;
    border-top-right-radius:10px;
    text-align: center;
}

.content{
    background-color: orange;
    border: solid black 1px;
    height: 50px;
    padding: 5px;
    border-bottom-right-radius:10px;
    border-bottom-left-radius:10px;
}