.jumbotron{
    background-size: cover;
    opacity:.5;
    color:red;
}

body{
    background-color:red;
}

.thumbnail{
    background-color:black;
    font:italic;
}
.ballerina{
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.bear{
     background-color:black;
     width:170px;
     height:170px;
     border-color:pink;
     border-width:5px;
     border-style:dashed;
}

.brown{
    width:200px;
    height:200px;
}

li{
    font-style:italic;
}

p{
    font-style:italic;
}

h3{
     font-style:italic;
}
.red{
    color:red;
}