body {
    font-family: "Georgia",Georgia,Georgia,sans-serif;
    /*font-family: "Barlow",Helvetica,Arial,sans-serif;*/
    /*font-size: 15px;*/
    line-height: 1.42857;
 }

p {
    text-align: justify;
    text-justify: inter-word;
}

h1 {
    display: block;
    font-size: 2em;
    margin: 0;
}

.header img, .footer img {
    -moz-background-size:100% 100%;
    -webkit-background-size:100% 100%;
    background-size:100% 100%;
    opacity: 0.5;
}

.logo img {
    opacity: 1;
}

.header.fixed {
    position: fixed;
    z-index: 10;
    width: 100%;
}

@media screen and (max-width: 500px){
    #windowSize {
        display: none;
    }
}
.size-item {
    background-color: rgba(255, 0, 0, 0.5) !important;
    font-size: 20px;
}

.size-item:hover {
    background-color: rgba(255, 0, 0, 0.1) !important;
}

.img-shadow {
    box-shadow: 5px 5px 5px #aaaaaa; !important;
}

.dropdown-item {
    padding: .25rem .5rem !important;
}

.logo {
    text-decoration: none;
    color:green;
}
.logo:hover {
    text-decoration: none;
    color:red;
}

.zoom:hover {
  -ms-transform: scale(1.2); /* IE 9 */
  -webkit-transform: scale(1.2); /* Safari 3-8 */
  transform: scale(1.2); 
  padding: 2px;
  transition: transform .2s;
  border-style: solid;
  border-color: rgba(255, 0, 0, 0.5);
}

.head-text {
    text-shadow: 2px 2px 2px #000;
}

xmp {
    white-space:pre-wrap;
    word-wrap:break-word;
}

/*start sidebar list menus*/
.list-group-item {
    padding: 0.50rem 0.9rem !important;
}

/*end sidebar list menus*/

/*start top trip*/
.back-to-top {
    position: fixed;
    bottom: 0px;
    right: 0px;
    display: none;
    background-color: rgba(0, 235, 255, 0.28);
}

.back-to-top:hover {
    background-color: rgba(0, 235, 255, 1);
}
/*end top trip*/

/*start home page card images*/

.gallery-block-text{
    padding: 10px;
    font-weight: bold;
    font-size: 15px;
    text-align: center;
}

.gallery-block{
  padding-bottom: 60px;
  padding-top: 60px;
}

.gallery-block .heading{
    margin-bottom: 50px;
    text-align: center;
}

.gallery-block .heading h2{
    font-weight: bold;
    font-size: 1.4rem;
    text-transform: uppercase;
}

.gallery-block.cards-gallery h6 {
  font-size: 17px;
  font-weight: bold;
}

.gallery-block.cards-gallery .card{
  transition: 0.4s ease;
}

.gallery-block.cards-gallery .card img {
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.15);
}

.gallery-block.cards-gallery .card-body {
  text-align: center;
}

.gallery-block.cards-gallery .card-body p {
  font-size: 15px;
}

.gallery-block.cards-gallery a {
  color: #212529;
}

.gallery-block.cards-gallery a:hover {
  text-decoration: none;
}

.gallery-block.cards-gallery .card {
  margin-bottom: 30px;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.15);
}

.gallery-block .transform-on-hover:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0px 10px 10px rgba(255, 0, 0, 0.5) !important;
}

.transform-on-hover-menu:hover {
  transform: translateY(-5px) scale(1);
  transition: 0.4s ease;
  box-shadow: 2px 2px 2px 2px rgba(255, 0, 0, 0.5) !important;
}

/*end home page card images*/


/*start search bar*/
#result {
    position: absolute;
    /*width: 100%;*/
    /*max-width:870px;*/
    cursor: pointer;
    overflow-y: auto;
    max-height: 400px;
    box-sizing: border-box;
    z-index: 11;
}
.link-class:hover{
    background-color:#f1f1f1;
}
/*end search bar*/


/*start small table*/

.small-table {
    padding: 2px;
    font-family: 'Times New Roman', Times, serif;
    background-color: rgba(5, 255, 5, 0.05);
}
.small-table th {
    padding: 2px 10px 2px 40px;
    color: green;
    text-align: right;
}
.small-table td {
    padding: 2px 10px 2px 40px;
    color: rgb(3, 3, 119);
    text-align: right;
}

@media screen and (max-width: 400px){
    .small-table {
        font-size: 3vw;
    }
    .small-table th{
        padding: 2px 10px 2px 15px;
        color: green;
    }
    .small-table td{
        padding: 2px 10px 2px 15px;
        color: rgb(3, 3, 119);
    }
}

/*end small table*/

/*tooltrip*/
.tooltip1 {
    display:inline-block;
    position:relative;
}

.tooltip1 .left1 {
    top:50%;
    right:100%;
    margin-right:10px;
    transform:translate(0, -50%);
    padding:5px;
    /*color:#666666;*/
    /*background-color:#FFFFE0;*/
    /*font-weight:normal;*/
    /*font-size:13px;*/
    border-radius:8px;
    position:absolute;
    z-index:100;
    box-sizing:border-box;
    display:none;
    border:1px solid #DCA;
}

.tooltip1:hover .left1 {
    display:block;
}


/* audio icon */
.audio:focus,.audio:hover{
    cursor: pointer;
    background:yellow;
}
.audio-icon {
    cursor: pointer;
    position: fixed;
    display: none;
    width: 100%;
    height: 55px;
}


.img-btn {
    background-color: rgba(0, 235, 255, 0.10);
}

.img-btn:hover {
    background-color: rgba(0, 235, 255, 0.30);
}

.img-card {
    background-color: rgba(0, 0, 0, 0);
}

.img-card:hover {
    background-color: rgba(255, 255, 0, 0.20);
}

.border {
    border: 3px solid !important
}


@media only screen and (max-width: 768px) {
    .game-image {
        width: 100%;
    }
}
@media only screen and (min-width: 768px) {
    .game-image {
        width: 100%;
    }
}

.img-container {
  position: relative;
  text-align: center;
  color: white;
}

.img-centered {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.imageBox {
  position: relative;
  float: center;
}

.imageBox .correctImg {
  position: absolute;
  left: 0;
  top: 0;
}

.imageBox .wrongImg {
  position: absolute;
  left: 0;
  top: 0;
}

.imageBox .winImg {
  position: absolute;
  left: 0;
  top: 0;
}

.btn-circle {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    text-align: center;
}


.box-color-yellow {
    background-color: yellow !important;
}
.box-color-1 {
    background-color: rgba(0, 255, 255, 0.10);
}
.box-color-1:hover {
    background-color: rgba(0, 255, 255, 0.30);
}

.box-color-2 {
    background-color: rgba(255, 0, 255, 0.10);
}
.box-color-2:hover {
    background-color: rgba(255, 0, 255, 0.30);
}

.box-color-3 {
    background-color: rgba(255, 255, 0, 0.10);
}
.box-color-3:hover {
    background-color: rgba(255, 255, 0, 0.30);
}

.box-event-none {
    pointer-events: none;
    border: 3px solid !important;
    color: red !important;
}

.col-2-4 {
  flex: 0 0 20%;  /* 2.4/12 * 100 */
  max-width: 20%;
}