.tituloobras{
    width:auto;
    
}
.tituloobras p{
    font-family: 'Open Sans', sans-serif;
    justify-content: center;
    align-content: center;
    text-align: justify;
    width:100% !important;
    max-width: 100%;
}




.containerobras {
    width: 1300px;
    /*min-width :992px;*/
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    font-family: 'Open Sans', sans-serif;
    justify-content: center;
    align-content: center;
    text-align: center;
}

    .containerobras a {
        cursor: pointer;
    }

@media only screen and (max-width: 1200px) {
    .containerobras {
        width: 100%;
    }
}

.containerobrasmovil {
    width: 1300px;
    /*min-width :992px;*/
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    font-family: 'Open Sans', sans-serif;
    justify-content: center;
    align-content: center;
    text-align: center;
}

    .containerobrasmovil a {
        cursor: pointer;
    }

@media only screen and (max-width: 1200px) {
    .containerobrasmovil {
        width: 100%;
    }
}


.tile__title {
  position: absolute;
  bottom: 0;
  padding: 10px;
  color :white;
  font-size :smaller;
 text-align :justify !important ; 
}


p {
  width: 100%;
  max-width: 500px;
  margin: auto;
}
a:link,
a:hover,
a:active,
a:visited {
  -webkit-transition: color 150ms;
  transition: color 150ms;
  color: #95a5a6;
  text-decoration: none;
}
a:hover {
  color: #7f8c8d;
  text-decoration: underline;
}
.contain {
  width: 100%;
}

.row__inner {
  -webkit-transition: 450ms -webkit-transform;
  transition: 450ms -webkit-transform;
  transition: 450ms transform;
  transition: 450ms transform, 450ms -webkit-transform;
  font-size: 0;
  white-space: nowrap;
  margin: 70.3125px 0;
  padding-bottom: 10px;
}
.tile {
  position: relative;
  display: inline-block;
  width: 250px;
  height: 140.625px;
  margin-right: 10px;
  font-size: 20px;
  cursor: pointer;
  -webkit-transition: 450ms all;
  transition: 450ms all;
  -webkit-transform-origin: center left;
          transform-origin: center left;
}
.tile__img {
  width: 250px;
  height: 140.625px;
  -o-object-fit: cover;
     object-fit: cover;
}
.tile__details {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  font-size: 10px;
  opacity: 0;
  background: -webkit-gradient(linear, left bottom, left top, from(rgba(0,0,0,0.9)), to(rgba(0,0,0,0)));
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
  -webkit-transition: 450ms opacity;
  transition: 450ms opacity;
}
.tile__details:after,
.tile__details:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  display: #000;
}
.tile__details:after {
  margin-top: -11%;
  margin-left: -11%;
  width: 50px;
  height: 50px;
  border: 3px solid #ecf0f1;
  line-height: 50px;
  text-align: center;
  border-radius: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}
.tile__details:before {
  content: '▶';
  left: 0;
  width: 100%;
  font-size: 30px;
  margin-left: 0px;
  margin-top: -10%;
  text-align: center;
  z-index: 2;
  color :white ;
}
.tile:hover .tile__details {
  opacity: 1;
}
.tile__title {
  position: absolute;
  bottom: 0;
  padding: 10px;
}
.row__inner:hover {
  -webkit-transform: translate3d(-62.5px, 0, 0);
          transform: translate3d(-62.5px, 0, 0);
}
.row__inner:hover .tile {
  opacity: 0.3;
}
.row__inner:hover .tile:hover {
  -webkit-transform: scale(1.5);
          transform: scale(1.5);
  opacity: 1;
}
.tile:hover ~ .tile {
  -webkit-transform: translate3d(125px, 0, 0);
          transform: translate3d(125px, 0, 0);
}