section {
    z-index: 100;
    width: 100%;
    color: #5f5f5f;

}



article {

    width: 100%;
    max-width: 900px;
    margin: 50px auto;




}


.content-portadaaa {

    width: 100%;
    height: 310px;
    z-index: 1;
    background-image: url(../images/banner.png);
    background-position: center center;
    background-size: 100%;
    background-repeat: no-repeat;

}

@media screen and (max-width:850px) {

    .content-portadaaa {
        background-position: 0px;
        height: 150px;


    }

}



.botonn ul {
    margin-top: 150px;
    float: left;
    list-style: none;
    width: 350px;
}

.botonn li {
    margin-top: 30px;
    padding-right: 20px;
    cursor: pointer;
    width: 138px;
    float: left;

}

.botonn h3 {
    width: 420px;
    color: #fff;
    font-size: 29px;
    font-weight: 500;
}

.botonn img {

    width: 100%;
}

.botonn li:hover img {

    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

@media screen and (max-width:850px) {
    .content-item1 {
        width: 100%;
        max-width: 100px;
        margin: auto;
    }

    .botonn ul {
        margin-right: -130px;
        margin-top: 85px;
        float: right;
        list-style: none;
    }

    .botonn li {
        margin-left: 35px;
        margin-top: 10px;
        padding-right: 7px;
        cursor: pointer;
        width: 100px;


    }

    .botonn h3 {
        text-align: center;
        width: 320px;
        color: #fff;
        font-size: 27px;
        font-weight: 500;
    }




}



summary:focus {

    outline-style: none;

}

article > details > summary {
    font-size: 18px;
    margin-top: 16px;
    margin-bottom: 10px;
}

details > p {
    margin-top: 20px;
    margin-left: 20px;
    margin-bottom: 20px;
    line-height: 1.5;
    text-align: justify;
    color: #5f5f5f;
    font-size: 15px;
}


details ol {
    margin-left: 50px;
    line-height: 1.5;
    list-style-type: disc;

}

summary {
    color: #0071a2;


}

details {
    border-bottom: solid 1px #D8D8D8;
}

details img {
    width: 50%;
}


@media screen and (max-width:950px) {

    article > details > summary {

        margin-left: 40px;
        margin-right: 40px;
    }

    details > p {
        margin-left: 40px;
        margin-right: 40px;
    }

    details img {
        margin-left: 20px;
        width: 90%;
    }
}

h1 {
   padding-top: 40px;
    text-align: center;
    color: #0071a2;
    padding-bottom: 30px;

}

.eleven {

    background: #f2f2f2;
    width: 100%;


}

.minds {
 
    width: 100%;
    max-width: 900px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: 30px;



}

.ele1 {

    width: 250px;
    color: #76757b;


}

.ele2 {
    width: 500px;
    font-size: 18px;
    line-height: 35px;
    color: #76757b;
    margin-top: 7%;


}


.ele1 img {
    justify-content: center;
    width: 200px;
}

.ele2 p {

    font-weight: 100;
    text-align: left;

}

@media screen and (max-width:800px) {
    h1 {
   padding-top: 10px;
    text-align: center;
    color: #0071a2;
    padding-bottom: 0px;

}


    .minds {
        width: 70%;
    }
    .ele1 {
        margin: 0px;
    }
    .ele2 {
        margin-top:0px;
        font-size: 16px;
        line-height: 35px;
        width: 100%;
        text-align: left;
        color: #76757b;


    }
    .ele1 img {
        padding: 10px 0px;
        justify-content: center;
        width: 100%;
    }

    .ele2 p {
        text-align: left;

    }
}