@import url('https://fonts.googleapis.com/css?family=Exo+2:200i');

body {
    width: 100%;
    height: 100vh;
    font: 14px "Century Gothic", Futura, sans-serif;
    margin: 0px;
    padding: 0px;
    background: url('../img/style2.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
  }
    
  .game {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding-top: 2em;

  
  }
  
  .game-info {
    margin-top: 50px;
    margin-left: 30px;
    width: 50px;
    height: 50px;
    background: url('../svg/iconfinder_refresh_293697.svg') no-repeat;
    cursor: pointer;
  }
  .game-info:hover {
    background: url('../svg/reload.svg') no-repeat;
  }
  
  
  
  .game-board {
    -webkit-border-radius: 10px;
       -moz-border-radius: 10px;
            border-radius: 10px;
    margin-top: 1.4em;
    -webkit-box-shadow: 0px 3px 17px 12px rgb(0 0 0);
       -moz-box-shadow: 0px 3px 17px 12px rgb(0 0 0);
            box-shadow: 0px 3px 17px 12px rgb(0 0 0);
  }
  
  .board-row:after {
    clear: both;
    content: "";
    display: table;
    
  }
  
  .container {
    margin: 20px;
    -webkit-perspective: 1000px;
       -moz-perspective: 1000px;
            perspective: 1000px;
    float: left;
  }
  
  .card {
    -webkit-transition: -webkit-transform 1s;
    transition: -webkit-transform 1s;
    -o-transition: -o-transform 1s;
    -moz-transition: transform 1s, -moz-transform 1s;
    transition: transform 1s;
    transition: transform 1s, -webkit-transform 1s, -moz-transform 1s, -o-transform 1s;
    -webkit-transform-style: preserve-3d;
       -moz-transform-style: preserve-3d;
            transform-style: preserve-3d;
    cursor: pointer;
    -webkit-box-shadow: 2px -1px 11px 3px #c50413d1;
       -moz-box-shadow: 2px -1px 11px 3px #c50413d1;
            box-shadow: 2px -1px 11px 3px #c50413d1;
    -webkit-box-shadow: 2px -1px 17px 0px #03a9f4;
       -moz-box-shadow: 2px -1px 17px 0px #03a9f4;
            box-shadow: 2px -1px 17px 0px #03a9f4;
    border: 0.4rem solid #fff;
  }

  .size {
    width: 120px;
    height: 120px;
    -webkit-border-radius: 8px;
       -moz-border-radius: 8px;
            border-radius: 8px;
  }

  .front, .back {
    position: absolute;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-backface-visibility: hidden;
       -moz-backface-visibility: hidden;
            backface-visibility: hidden;

  }
  
  .front {
    background: url("../img/front/2.gif") no-repeat center center;
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
  }

  .card:hover {
    bottom: 2px;
    left: 2px;
    -webkit-box-shadow: 0px 0px 20px 1px #c50413d1;
       -moz-box-shadow: 0px 0px 20px 1px #c50413d1;
            box-shadow: 0px 0px 20px 1px #c50413d1;
  }
  
  .back {
    -webkit-transform: rotateY(180deg);
       -moz-transform: rotateY(180deg);
            transform: rotateY(180deg);
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
  }


.text {
     text-align: center;
 }

:root {
  /* Base font size */
  font-size: 10px;   
  
  /* Set neon color */
  --neon-text-color: #f40; 

  --neon-border-color: #08f;
}


.score {
  font-size: 5rem;
  font-weight: 200;
  /* font-style: italic; */
  font-family: 'Exo', sans-serif;
  color: #fff;
  padding: 2rem 6rem 2.1rem;
  border: 0.4rem solid #fff;
  -webkit-border-radius: 2rem;
     -moz-border-radius: 2rem;
          border-radius: 2rem;
  text-transform: uppercase;
  -webkit-animation: flicker 1.5s infinite alternate;
     -moz-animation: flicker 1.5s infinite alternate;
       -o-animation: flicker 1.5s infinite alternate;
          animation: flicker 1.5s infinite alternate;     
}

.score::-moz-selection {
  background-color: var(--neon-border-color);
  color: var(--neon-text-color);
}

.score::selection {
  background-color: var(--neon-border-color);
  color: var(--neon-text-color);
}
.score:focus {
    outline: none;
  }

.point {
  display: block;
  margin-top: 0.4em;
}


/* Animate Score flicker */
@-webkit-keyframes flicker {
    
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
      
        text-shadow:
            -0.2rem -0.2rem 1rem #fff,
            0.2rem 0.2rem 1rem #fff,
            0 0 2rem var(--neon-text-color),
            0 0 4rem var(--neon-text-color),
            0 0 6rem var(--neon-text-color),
            0 0 8rem var(--neon-text-color),
            0 0 10rem var(--neon-text-color);
        
        -webkit-box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);
        
                box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);        
    }
    
    20%, 24%, 55% {        
        text-shadow: none;
        -webkit-box-shadow: none;
                box-shadow: none;
    }    
}
@-moz-keyframes flicker {
    
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
      
        text-shadow:
            -0.2rem -0.2rem 1rem #fff,
            0.2rem 0.2rem 1rem #fff,
            0 0 2rem var(--neon-text-color),
            0 0 4rem var(--neon-text-color),
            0 0 6rem var(--neon-text-color),
            0 0 8rem var(--neon-text-color),
            0 0 10rem var(--neon-text-color);
        
        -moz-box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);
        
             box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);        
    }
    
    20%, 24%, 55% {        
        text-shadow: none;
        -moz-box-shadow: none;
             box-shadow: none;
    }    
}
@-o-keyframes flicker {
    
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
      
        text-shadow:
            -0.2rem -0.2rem 1rem #fff,
            0.2rem 0.2rem 1rem #fff,
            0 0 2rem var(--neon-text-color),
            0 0 4rem var(--neon-text-color),
            0 0 6rem var(--neon-text-color),
            0 0 8rem var(--neon-text-color),
            0 0 10rem var(--neon-text-color);
        
        box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);        
    }
    
    20%, 24%, 55% {        
        text-shadow: none;
        box-shadow: none;
    }    
}
@keyframes flicker {
    
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
      
        text-shadow:
            -0.2rem -0.2rem 1rem #fff,
            0.2rem 0.2rem 1rem #fff,
            0 0 2rem var(--neon-text-color),
            0 0 4rem var(--neon-text-color),
            0 0 6rem var(--neon-text-color),
            0 0 8rem var(--neon-text-color),
            0 0 10rem var(--neon-text-color);
        
        -webkit-box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);
        
           -moz-box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);
        
                box-shadow:
            0 0 .5rem #fff,
            inset 0 0 .5rem #fff,
            0 0 2rem var(--neon-border-color),
            inset 0 0 2rem var(--neon-border-color),
            0 0 4rem var(--neon-border-color),
            inset 0 0 4rem var(--neon-border-color);        
    }
    
    20%, 24%, 55% {        
        text-shadow: none;
        -webkit-box-shadow: none;
           -moz-box-shadow: none;
                box-shadow: none;
    }    
}