.mt20 {
    margin-top: 20px;
}
.mb20 {
    margin-bottom: 20px;
}
.game-container {
    width: 600px;
}
.no-text-print {
    display: none;
}
.grid {
    position: relative;
}
.col .image {
    position: relative;
}
.col .index {
    position: absolute;
    bottom: 12px;
    right: 8px;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    color: #fff;
    line-height: 20px;
    text-align: center;
}
img {
    max-width: 100%;
}
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}
@media print {
    .no-print {
        display: none;
    }
    .no-text-print {
        display: block;
        page-break-after: always;
    }
    .no-text-print .img-text {
        display: none;
    }
    @page { size: portrait; margin: 0mm;}
}


/* Loader */
.loader {
    left: 50%;
    overflow: hidden;
    padding: 10px 0;
    position: absolute;
    top: 50%;
    transform: translate(-50%);
    width: 150px;
}
.loader .percentage {
    text-align: center;
    margin-top: 25px;
    font-size: 24px;
    color: #4caf50;
}
.loader .ball {
    background: #38d368;
    border-radius: 5px;
    display: block;
    height: 10px;
    left: 15px;
    position: absolute;
    top: 5px;
    width: 10px;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-name: along;
    animation-timing-function: linear;
}
.loader .ball2 {
    background: #508ec3;
    border-radius: 5px;
    display: block;
    height: 10px;
    left: 15px;
    position: absolute;
    top: 5px;
    width: 10px;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-name: along;
    animation-timing-function: linear;
    animation-delay: -1s;
}
.loader ul {
    margin: 0;
    padding: 0;
}
.loader li {
    background-color: #00bff3;
    border-radius: 5px;
    display: inline-block;
    margin: 0;
    height: 10px;
    width: 30px;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-name: around;
    animation-timing-function: linear;
}
.loader li:nth-child(1) {
    animation-delay: 0s;
}
.loader li:nth-child(2) {
    background-color: #82ca9c;
    animation-delay: 0.2s;
}
.loader li:nth-child(3) {
    background-color: #f69679;
    animation-delay: 0.4s;
}
.loader li:nth-child(4) {
    background-color: #acd373;
    animation-delay: 0.6s;
}
.loader li:nth-child(5) {
    background-color: #959595;
    animation-delay: 0.8s;
}
  
@keyframes around {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(359deg);
    }
  }
@keyframes along {
    0% {
      left: 0;
      top: 5px;
    }
    5% {
      top: 3px;
    }
    10% {
      top: 5px;
    }
    15% {
      top: 3px;
    }
    20% {
      top: 5px;
    }
    25% {
      top: 3px;
    }
    30% {
      top: 5px;
    }
    35% {
      top: 3px;
    }
    40% {
      top: 5px;
    }
    45% {
      top: 3px;
    }
    50% {
      left: 100%;
      top: 5px;
    }
    100% {
      left: 100%;
    }
}