/* Contenedor general */
*{
    margin: 0;
    padding: 0;
}
#slider-wrapper {
  position: relative;
  overflow: hidden;
  float:left;
  width:100%;
  margin: 0 ;
  padding: 0;
  font-family: arial, sans-serif;
  font-size: 0; 
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
/* Contenedor slider */
#slider { 
  position: relative;
  width: 100%;
  padding-bottom: 83%; /* Aspect ratio */
  overflow: hidden;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
#slider > a {
  position:absolute;
  top:0;
  left:0;
  width: 100%;
  min-height: 100%; 
}
/* Ajuste de las imágenes */
#slider img {
  width: 100%;
  min-height: 100%;
  position: absolute;
  margin:0;
  padding:0; 
  border:0;
}
/* Texto que acompaña a cada imagen */
#slider p {
  position: absolute;
  bottom: 5%;
  left: 0%;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 80%;
  height: 10px;
  margin:0;
  padding: 5px 0;
  border-radius: 0 20px 20px 0;
  color: #eee;
  background: #94f;
  font-size: 12px;
  line-height: 10px;
  text-align:center;
}


/* Flechas de navegación */
a.mas, a.menos {
    position: absolute;
    top: 40%;
    left: 0px;
    z-index: 10;
    width: 20px;
    height: 70px;
    text-align: center;
    line-height:50px;
    font-size: 70px;
    color: #94f;
    background: transparent;
    text-decoration: none;
    transition: .5s margin ease;
}
a.mas {
    left: 100%;
    margin-left: 10px;
}
#slider-wrapper:hover a.mas {
    margin-left: -30px;
}
a.menos {
    left: 0;
    margin-left: -20px;
}
#slider-wrapper:hover a.menos {
    margin-left: 10px;
}

@media only screen and (max-width: 450px) {
[class*="col-"] {width: 100%;}
    
#slider-wrapper {
    width: 100%}
     }