.titulo{
    font-size: 2em;
}

.subtitulo{
    font-size: medium;

}

/* Buzz */
@-webkit-keyframes hvr-buzz {
    50% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }

    100% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
}

@keyframes hvr-buzz {
    50% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }

    100% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
}

.hvr-buzz {
    display: inline-block;
    vertical-align: middle;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    box-shadow: 0 0 1px rgba(0, 0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -moz-osx-font-smoothing: grayscale;
}
.hvr-buzz:hover, .hvr-buzz:focus, .hvr-buzz:active {
    -webkit-animation-name: hvr-buzz;
    animation-name: hvr-buzz;
    -webkit-animation-duration: 0.15s;
    animation-duration: 0.15s;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}