body{
    background-color: black;
}
.theo1{
    background-color: crimson;
    float: left;
    color: black;
    width:700px;
    border-radius: 10px;
    font-size: larger;
}
img{
    width: 540px;
    float: right;
    height:300px;
    border-radius: 10px;
}
.theo2{
    background-color: yellow;
    color: black;
    float: left;
    border-radius: 10px;
    font-size: larger;
}