html {
    box-sizing: border-box;
}

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

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: #ffffff url('../img/geometry2.png'); /* Background pattern from Subtle Patterns */
    font-family: 'Architects Daughter', cursive;
    font-size: 110%;
}

.container {
    display: flex;
    /* flex-wrap: wrap; */
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

header {
    margin-top: 2em;
}

h1 {
    font-family: 'Rock Salt', cursive;
    font-size: 170%;
}

/*
 * Styles for the deck of cards
 */

.deck {
    /* width: 580px; */
    min-height: 580px;
    max-width: 580px;
    /* width:100%; */
    /* height:65%; */
    background: linear-gradient(160deg, #76cbe0 0%, #ebe7b9 100%);
    /* padding: 15px; */
    padding: 0.8em;
    border-radius: 10px;
    /* box-shadow: 12px 15px 20px 0 rgba(46, 61, 73, 0.5); */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin: 0 0 4em;
}

.deck .card {
    height: 125px;
    width: 125px;
    /* height:50% ;
    width:50% ; */
    background: #40607a;
    font-size: 33px;
    color: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 3px 1px 10px 0 rgba(46, 61, 73, 0.5);
    opacity: 1;
    animation: rotated 1s;
}

@keyframes rotated {
    0% {
        transform: rotateY(360deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}

.deck .card:hover {
    opacity: .5;
}

.deck .card.open {
    /* -webkit-transform:rotateY(0);
    transform: rotateY(0); */

    background: #02b3e4;
    cursor: default;
    opacity: 1;
}

.deck .card.show {
    color: #ffffff;
    opacity: 1;
}

.deck .card.match {
    cursor: default;
    background: #cc8502;
    color: #ffffff;
    opacity: 1;
}


/*
 * Styles for the Score Panel
 */

.score-panel {
    text-align: left;
    width: 550px;
    margin-bottom: 15px;
}

.score-panel .stars {
    padding: 0;
    display: inline-block;
    margin: 0 20px 0 0;
}

.score-panel .stars li {
    list-style: none;
    display: inline-block;
}

.score-panel .restart {
    float: right;
}

.score-panel .fa-repeat {
    margin-left: 8px;
    cursor: pointer;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    -webkit-transition: .4s ease-in-out;
    transition: .4s ease-in-out;
}

.score-panel .fa-repeat:hover {
    -webkit-transform: rotate(45deg) scale(1.4);
    transform: rotate(45deg) scale(1.4);
}

#timer{
    margin-left: 1em;
}


/*
defines the layer which will cover the site once the floating window is showed.
*/
#darkOverlay{
    background: none repeat scroll 0 0 rgba(255, 255, 255, 0.8);
    cursor: auto;
    display: none;
    height: 100%;
    /* left: 0; */
    overflow-y: auto;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100; /*over everything */
}

#gameOver{
    font-size: 35px;
}


/*
Defining the floating window
*/
#floatWindow{
    text-align: center;
    float: middle;
    background: transparent;
    margin: 200px auto ;
    width: 450px;
    z-index: 103; 
    position:relative;
    /* padding:30px 30px 30px 30px; */
}


/*
Adding the button for closing the floating window
*/
.close-button{
    position: static;
    cursor: pointer;
    z-index: 1100;
    margin: 30px auto;
    background-color: #02ccba;
    border: none;
    color: white;
    padding: 10px 25px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 8px;
}