.img-contenedor {/*Ancho y altura son modificables al requerimiento de cada uno*/
width:250px;
height:250px;
overflow:hidden;
}

.letra {
font-family: 'Abel', sans-serif;
}

.tabla{
  text-align: center;
  }

.sin-padding-lateral {
      padding-top: 4px;
      padding-right: 4px;
      padding-bottom: 4px;
      padding-left: 4px;
  }
  .hovereffect {
    width: 100%;
    height: 100%;
    float: left;
    overflow: hidden;
    position: relative;
    text-align: center;
    cursor: default;
  }

  .hovereffect .overlay {
    position: absolute;
    overflow: hidden;
    width: 100%;
    height: 100%;
    left: 0%;
    top: 0%;
    border-bottom: 1px solid #FFF;
    border-top: 1px solid #FFF;
    -webkit-transition: opacity 0.35s, -webkit-transform 0.35s;
    transition: opacity 0.35s, transform 0.35s;
    -webkit-transform: scale(0,1);
    -ms-transform: scale(0,1);
    transform: scale(0,1);
  }

  .hovereffect:hover .overlay {
    background-color:rgba(0,0,0,0.6);
    opacity: 0.8;
    filter: alpha(opacity=100);
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }

  .hovereffect img {
    display: block;
    position: relative;
    -webkit-transition: all 0.35s;
    transition: all 0.35s;
  }

  .hovereffect:hover img {
    filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feComponentTransfer color-interpolation-filters="sRGB"><feFuncR type="linear" slope="0.6" /><feFuncG type="linear" slope="0.6" /><feFuncB type="linear" slope="0.6" /></feComponentTransfer></filter></svg>#filter');
    filter: brightness(0.6);
    -webkit-filter: brightness(0.6);
  }

  .hovereffect h2 {
    text-transform: uppercase;
    text-align: center;
    position: relative;
    font-size: 17px;
    background-color: transparent;
    color: #FFF;
    padding: 1em 0;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: opacity 0.35s, -webkit-transform 0.35s;
    transition: opacity 0.35s, transform 0.35s;
    -webkit-transform: translate3d(0,-100%,0);
    transform: translate3d(0,-100%,0);
  }

  .hovereffect a, hovereffect p {
    color: #FFF;
    padding: 1em 0;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: opacity 0.35s, -webkit-transform 0.35s;
    transition: opacity 0.35s, transform 0.35s;
    -webkit-transform: translate3d(0,100%,0);
    transform: translate3d(0,100%,0);
  }

  .hovereffect:hover a, .hovereffect:hover p, .hovereffect:hover h2 {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
  }