html,
body {
    height: 100%;
    background: #f2f2f2;
}

*,
*:before,
*:after {
    box-sizing: border-box;
    
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'Roboto','Unica One', sans-serif;

}

/* Controls
---------------------------------------------------------------------- */
.verflechas {
    
    display: flex;
    justify-content: flex-end;
      margin-left: 3vh;
    
}


.controls {
    padding: 1rem;
    background: rgb(24,188,156);
    display: flex;
    justify-content: space-around;
    
   
}

.control {
  
    display: inline-block;
    min-width: 7.5vh;
    height: 5vh;
  
    cursor: pointer;
    font-size: 12px;
 
    transition: background 150ms;
    
    margin-right: 0.3vh;
    
}

.control:hover {
    background: linear-gradient(rgb(24,188,156), white);
    color: darkblue;
}



.control[data-filter] + .control[data-sort] {
    margin-left: .55rem;
}

.control[data-filter=".green"] {
    color: green;
}

.control[data-filter=".blue"] {
    color: blueviolet;
}

.control[data-filter=".pink"] {
    color: hotpink;
}

.control[data-filter="none"] {
    color: #2f2f2f;
}

/* Container
---------------------------------------------------------------------- */

.container {
    padding: 1rem;
    text-align: justify;
    font-size: 0.1px;
}

.container:after {
    content: '';
    display: inline-block;
    width: 100%;
}

/* Target Elements
---------------------------------------------------------------------- */


header{

    display: flex;
    flex-direction: row;
    height: 4em;
    align-items: center;
    background: linear-gradient(#377B97, #245260);

}

header a {
    background: none;
}

header a img {

    width: 2em;
    height: 2em;
    background: none;
    margin-left: 20px;
    margin-right: 20px;


}

header h1 {
    color: white;
    display: flex;
    width: 100%;
    text-align: center;
    justify-content: center;
    font-size: 1.4em;
 
}
.flechaatras  {
   height: 5vh;
    width: 11.5vw;
    
       display: flex;

}

.mix,
.gap {
    display: inline-block;
    vertical-align: top;
}

.mix {
    background: #fff;
    border-top: .5rem solid currentColor;
    border-radius: 2px;
    margin-bottom: 1rem;
    position: relative;
}

.mix:before {
    content: '';
    display: inline-block;
}

.mix.green {
    color: green;
}

.mix.pink {
    color: hotpink;
}

.mix.blue {
    color:  blueviolet;
}

.fotito img{
    width: 100%;
    height: auto;
}

/* Grid Breakpoints
---------------------------------------------------------------------- */

/* 2 Columns */

.mix,
.gap {
    width: calc(100%/2 - (((2 - 1) * 1rem) / 2));
}

/* 3 Columns */

@media screen and (min-width: 541px) {
    .mix,
    .gap {
        width: calc(100%/3 - (((3 - 1) * 1rem) / 3));
    }
}

/* 4 Columns */

@media screen and (min-width: 961px) {
    .mix,
    .gap {
        width: calc(100%/4 - (((4 - 1) * 1rem) / 4));
    }
}

/* 5 Columns */

@media screen and (min-width: 1281px) {
    .mix,
    .gap {
        width: calc(100%/5 - (((5 - 1) * 1rem) / 5));
    }
}