section{ 
    background-color: aqua;
    width: 960px;
    height: 770px;
    margin: auto; 


}


section ul{
    background-color: ;
    width: 450px;
    height: 550px;
    float: left;
    padding: 0;
    margin-left: 20px;
     
    }


section ul li{ background-color: peru;
    padding: 10px;
    margin: 20px 0;




}


section ul li h3{
    margin: 0;
} 


section ul li img{
    float: left;
    margin-right: 10px;
    margin-bottom: 20px;
    margin-top: 10px;
    
}

#derecho li img{
    float: right;
    
    
    
    
}
section ul li p{} 


section ul li p a{}



section ul li p a:hover{}