.btn-info{
        background: black;
        color: white;
        border: 2px solid black;
    }

    .btn-info:hover{
        background: white;
        color: black;
        border: 2px solid black;
    }

      #containerEx3 {
                width: 800px;
                margin: 0 auto;
                }
                .ex3 img {
                margin: 0px;
                border: 5px solid #eee;
                -webkit-box-shadow: 4px 4px 4px rgba(0,0,0,0.2);
                -moz-box-shadow: 4px 4px 4px rgba(0,0,0,0.2);
                box-shadow: 4px 4px 4px rgba(0,0,0,0.2);
                -webkit-transition: all 0.5s ease-out;
                -moz-transition: all 0.5s ease;
                -ms-transition: all 0.5s ease;
                
                }
                .ex3 img:hover {
                -webkit-transform: rotate(-7deg);
                -moz-transform: rotate(-7deg);
                -ms-transform: rotate(-7deg);
                transform: rotate(-7deg);
                transform:scale(1.1)
                }

                .imagen:hover {
                    border-radius:50%;
                    -webkit-border-radius:50%;
                    box-shadow: 0px 0px 15px 15px #ec731e;
                    -webkit-box-shadow: 0px 0px 15px 15px #ec731e;
                    transform: rotate(360deg);
                    -webkit-transform: rotate(360deg);
                }

                .link:hover{
                    background: #808080;
                    color: white;
                }

                .link{
                    background: black;
                    color: white;
                }


/*Redes Sociales*/

.facebook:hover {
    background: grey;
    color: white;
}


.twitter:hover {
    background: grey;
    color: skyblue;
}

.youtube:hover {
    background: grey;
    color: red;
}

.pinterest:hover {
    background: grey;
    color: red;
}
