body{
    background-image:url(../img/pattern.gif);
}

#contenedor{
    width: 90%;
    height: 250px ;
    margin: 20px auto;
    background-color: grey;
    border: 5px solid black;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

#titulo{
    width: 100%;
    height: 60px;
    background-color: rgb(194, 194, 194);
    border-bottom: 5px double black;
    text-align: center;
    font-size: 30px;
}

#bloque1{
    width: 32%;
    overflow-y: auto;
    background-color: rgb(178, 243, 117)
}

#bloque2{
    width: 32%;
    overflow-y: auto;
    text-align: center;
    background-color: rgb(85, 204, 240)
}

#bloque3{
    width: 32%;
    overflow-y: auto;
    text-align: right;
    background-color: rgb(255, 151, 151)
}