body{
    text-align: center;

}
header{
    background-color: black;
    color: white;
    padding: 10px;
}
hr{ 
    height: 2px;
    width: 500px;
    background-color: black;
}
.b{
    height: 450px;
    width: 270px;
    background-color: pink;
    padding: 20px;
    border-width: 3px;
    border-color: black;
    border-style: solid;
    display: inline-block;

}
.c{ 
    height: 450px;
    width: 270px;
    background-color: pink;
    padding: 20px;
    border-width: 3px;
    border-color: black;
    border-style: solid;
    display: inline-block;
}
footer{
    background-color: black;
    color: beige;
    padding: 10px
}