* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1 .blanco {
    color: #fff;
}

body .bod{
    background: #f0f2f1;
    font-family: 'Open Sans', sans-serif;
}

a {
    text-decoration: none;
    border-radius: 10px;
}

.contenedor {
    max-width: 1200px;
    margin-top: 100px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

.contenedor_tarjeta {
    margin: 10px;
}

.contenedor_tarjeta:hover figure {
    -webkit-transform: perspective(600px) rotateY(180deg);
    -ms-transform: perspective(600px) rotateY(180deg);
    -o-transform: perspective(600px) rotateY(180deg);
    transform: perspective(600px) rotateY(180deg);
    -webkit-box-shadow: -1px 4px 10px -1px rgba(0, 0, 0, 0.41);
    -moz-box-shadow: -1px 4px 10px -1px rgba(0, 0, 0, 0.41);
    box-shadow: -1px 4px 10px -1px rgba(0, 0, 0, 0.41);
}

.contenedor_tarjeta:hover figure img {
    filter: blur(2px);
}

figure {
    width: 300px;
    height: 200px;
    margin: 10px;
    position: relative;
    transition: all ease 1s;
    transform-style: preserve-3d;
    transform: perspective(600px) rotateY(0deg);
}

figure .frontal,
figure .trasera {
    border-radius: 7px;
    transition: all ease 1s;
    height: 200px;
}

figure .frontal {
    display: block;
    backface-visibility: visible;
}

figure .trasera {
    position: absolute;
    top: 0;
    padding: 20px;
    color: #fff;
    transform: perspective(600px) rotateY(180deg);
    backface-visibility: hidden;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

figure .trasera hr {
    height: 2px;
    background: #fff;
    border: none;
    margin-bottom: 10px;
    margin-top: 10px;
}

@media (max-width: 800px) {
    figure .trasera {
        backface-visibility: visible;
        transform: perspective(600px) rotateY(0deg);
    }
    .contenedor_tarjeta:hover figure {
        transform: perspective(600px) rotateY(0deg);
    }
    .logo {
        visibility: hidden;
    }
    
}

@media (max-width: 1100px) {
    .blog-title a {
        color: #fff;
        margin-left: 6%;
    }
    
}

@media (max-width: 800px) {
    figcaption {
        width: 150px;
    }
    .frontal {
        width: 150px;
    }
    figure {
        width: 150px;
    }
    figcaption .h2 {
        font-size: 20px;
    }
    p {
        font-size: 13px;
    }
}

@media (max-width: 380px) {
    figcaption {
        width: 100px;
        height: 100px;
    }
    .frontal {
        width: 100px;
        height: 100px;
    }
    .trasera {
        width: 100px;
        height: 100px;
    }
    figure .trasera {
        height: 100px;
        width: 100px;
    }
    figure {
        height: 100px;
        width: 100px;
    }
    figcaption .h2 {
        font-size: 15px;
    }
    p {
        visibility: hidden;
    }
    figure .frontal {
        height: 100px;
        width: 100px;
    }
    .contenedor{
        margin-top:0px;
    }
}
@media (max-width: 560px){
     .contenedor{
        margin-top:0px;
    }
}

.div_modal {
  display: none;
  position: fixed;
  top: 15%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #002640;
  opacity: .80;
  -webkit-opacity: .8;
  -moz-opacity: .8;
  filter: alpha(opacity=80);
  z-index: 820;
}


.div_contenido {
  background-color: #ecf0f5;
  box-shadow: 0 0 20px 0 #222;
  -webkit-box-shadow: 0 0 20px 0 #222;
  -moz-box-shadow: 0 0 20px 0 #222;
  display: none;
  height: auto;
  margin-left: 2%;
  margin-right: 2%;
  left: 0;
  right: 0;
  padding: 10px;
  position: absolute;
  top: 16%;
  width: auto;
  min-height: 90%;
  z-index: 830;
}

.div_nombre{
    font-size: 20px;
    text-align: right;
    color: #fff;
    text-shadow: 0 1px 1px rgba(0,0,0,0.2);
   margin-left: 70%;
    height: 50px;
}