*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header{
    width: 100%;
    height: 70px;
    background: rgb(32,23,190);
    background: linear-gradient(90deg, rgba(32,23,190,1) 0%, rgba(9,9,121,1) 24%, rgba(187,44,158,1) 72%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: antiquewhite;
    flex-wrap: wrap;
    font-weight: 50;
    text-shadow: 0 0 20px black;
    color: white;
    font-family: 'Koulen', cursive;
}
.middle{
    margin-top:50px ;
    width: 80%;
    background: rgb(131,58,180);
    background: linear-gradient(90deg, rgba(131,58,180,1) 16%, rgba(253,29,223,1) 100%, rgba(252,176,69,1) 100%);
    border-radius: 10px;
    box-shadow: 0 0 20px black;
    font-family: 'Preahvihear', sans-serif;
    animation: sok 10s linear infinite;
}
@keyframes sok {
    0%{
        filter: hue-rotate(0deg);
    }
    100%{
        filter: hue-rotate(360deg);
    }
}
.q{
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}
.btn-container{
  display: flex;
  height: 100px;
  justify-content: center;
  align-items: center;
}
.btn{
    height: 40px;
}
.overlay{
   position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background:rgba(0,0,0,0.9);
    backdrop-filter: blur(3px);
    z-index: 4;
}
.window_modal{
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgb(131,58,180);
    background: linear-gradient(90deg, rgba(131,58,180,1) 39%, rgba(108,253,29,1) 100%, rgba(186,135,62,1) 100%);
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -webkit-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -moz-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    border-radius: 20px;
    z-index: 5;
}
.window_modal .lookReward​{
    font-family: 'Koulen', cursive;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
}
button{
position: relative;
}
.window_close{
    position: absolute;
    right: 5px;
    top: 5px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: red;
    font-size: 25px;
    border: none;
    outline: none;
    background-color: green;
    color: white;
}
.window_close:hover{
    transition: 0.5s;
    background-color:blue;
}
.score{
    text-align: center;
    margin-top: 30%;
}
.yourscore{
    margin-top: 10%;
    text-align: center;
}
.party{
    margin-top: 10%;
    text-align: center;
}
.startQuiz{
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgb(32,23,190);
background: linear-gradient(90deg, rgba(32,23,190,1) 0%, rgba(9,9,121,1) 24%, rgba(187,44,158,1) 72%);
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -webkit-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -moz-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    border-radius: 20px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.overlayStart{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background:rgba(0,0,0,0.9);
    backdrop-filter: blur(3px);
    z-index: 5;
}
.fa{
    font-size: 20px;
    background-color: white;
    width: 20px;
    height: 20px;
    text-align: center;
    border-radius: 5px;
    padding: 1px;
}
.letStart{
    padding-top: 10px;
}
h5{
    line-height: 1.5;
}
footer{
    margin-top: 10px;
    width: 100%;
    height: 50px;
    background: rgb(32,23,190);
    background: linear-gradient(90deg, rgba(32,23,190,1) 0%, rgba(9,9,121,1) 24%, rgba(187,44,158,1) 72%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.reward_modal{
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgb(32,23,190);
    background: linear-gradient(90deg, rgb(48, 80, 153) 0%, rgb(41, 156, 112) 24%, rgba(187,44,158,1) 72%);
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -webkit-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    -moz-box-shadow: -3px 3px 33px 3px rgba(0,0,0,1);
    border-radius: 20px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.reward_modal .openReward{
    margin-top: 30px;
    font-family: 'Koulen', cursive;
}
.hidden{
    display: none;
}