body{
    background-color: #9ebaf3;
    background-image: url(background.png);
   
    background-position: center;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    backdrop-filter:blur(5px) brightness(.7);;
    

}

.popup-container{
    position: fixed; 
    left: 50%;
    transform: translateX(-50%); 
    background:  linear-gradient(to bottom right , #93a5cf, #e4efe9 );
    width: 340px;
    height: 350px;
    display: flex;
    margin: 2px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgb(0, 0 , 0, .3 );
    opacity: 1;
    z-index: 9999;
    justify-content: center;
    align-items: center;
    
    
    
    
}
@media only screen and (max-width:767px){
    .popup-container{
        
        top: 50%;
    left: 50%;
    transform: translate(-50%,-50%); 
    }
}

a{
    text-decoration: none;
    color: #000000;
}


.active.popup-container{
    display: none; 
    display: flex;
    transition: all 0.7s;
    animation: popupOff.9s linear forwards;
    filter: blur(400px) brightness(.7);

}



@keyframes popupOff{
    0%{
        opacity: 1;
        
    }
    55%{
        opacity: .3;
        
        
    }
    100%{
        opacity: 0;
        
    
    }


}


.popup-btn{
   
    background:  rgba(245, 245, 245, 0.5);
    padding: 20px 30px ;
    margin-top: 60px;
    border-radius: 90px;
    border: 1.3px solid;
    border-style: dashed;
    border-color: #0c0c0cc5;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    text-decoration: none;
    color: rgb(0, 0, 0);
    position: relative;
    overflow: hidden;
    letter-spacing: 3px;
    
}

.popup-btn:hover{
    background-color: rgba(114, 248, 255, 0.196);
    border-style: dotted;
    border-color: rgb(255, 255, 255);
    box-shadow: 0px 4px 30px rgba(0, 187, 255, 0.3);
    color: rgb(167, 167, 167);

    
}

h4{
    width: 16ch;
    margin: 30px 0;
    font-family: sans-serif;
    color: rgb(0, 0, 0);
    text-align: center;
    font-family: 'Courier New', Courier, monospace ;
    font-size: 30px;
    letter-spacing: 4px;
    white-space: nowrap;
    position: absolute;
    top: 80px;
    animation: typing 1.5s steps(19), blink .5s step-end infinite;
    overflow: hidden;
    padding-top: 1px;
    padding-bottom: 3px;
    border-right: 3px solid;
    
    
    


}
@keyframes typing {
    from {
        width: 0;
    }
}

@keyframes blink {
    50%{
        border-color: transparent;
    }
}


#close-btn{
    position: fixed;
    top: 5%;
    width: 20px;
    height: 20px;
    right: 5%;
    border: 4px;
    box-shadow: 0 4px 6px rgb(0, 0 , 0, .3 );
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 9000;
}

#close-btn:hover{
    background-color: rgb(48, 255, 186, .2);
}

h5{
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 300px;
    height: 60px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: black;
    letter-spacing: 2px;
    

}

#bottom{
    position: fixed;
    justify-content: center;
    align-items: center; 
    bottom: 8%;
    left: 50%;
    transform: translate(-50%, 50%);
    width: 200px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: black;
    letter-spacing: 2px;
    font-size: 10px;
    
}

.aboutUs-container{
    position: fixed; 
    left: 50%;
    transform: translate(-50%, -50%); 
    background-color: rgb(255, 255, 255);
    width: 320px;
    height: 330px;
    top: 50%;
    padding: 2px;
    background-size: cover;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgb(0, 0 , 0, .3 );
    opacity: 1;
    transition: all 0.7s;
    z-index: 9999;
    border: 1px solid;
    border-color: #000000;
    border-style: dashed;
    text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);



    
}

.active.aboutUs-container{
    visibility: hidden;
    opacity: 0;
    top: 10%;
}


.tips-container{
    position: fixed; 
    left: 50%;
    transform: translate(-50%, -50%); 
    background-color: rgb(255, 255, 255);
    width: 320px;
    height: 330px;
    top: 50%;
    padding: 2px;
    background-size: cover;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgb(0, 0 , 0, .3 );
    transition: all 0.7s;
    z-index: 9999;
    border: 1px solid;
    border-color: black;
    border-style: dashed;
    text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
        
}

.active.tips-container{
    visibility: hidden;
    opacity: 0;
    top: 10%;
}

#info-btn{
    color: rgb(0, 0, 0);
    padding: 7px 7px;
    margin-top: 40px;
    border-style: none;

    align-items: center;
    justify-content: center;
    background-color: #9e9e9e00;
    font-family: sans-serif ;
    letter-spacing: 5px;

}

.info-container{
    position: absolute;
    bottom: 20px;
}

#info-btn:hover{
    color: slateblue;
}

#info-btn + #info-btn {
    
    margin-left: 60px;
}
.logo-img{
    position: absolute;
    top: 15%;
    left: 45%;
    margin-left: 20px;
    margin-right: 20px;
    transform: translate(-50%,-50%);
    pointer-events: none;
    width: 90px;
    height: 90px;   
}