/** code by webdevtrick (https://webdevtrick.com) **/

.grid {
    width: auto;
    height: 600px;
    margin-top: 0;
    margin-bottom: 0;
    margin-right: 0; 
    margin-left: 0;
    background-color: transparent;
    padding: 50px 50px 50px 50px;
    border: 2px solid #cbcbcb;
    
}

.grid h1 {
    font-family: "sans-serif";
    background-color: #333333;
    font-size: 60px;
    text-align: center;
    color: #ffffff;
    padding: 2px 0px;
    
}

#score {
    color: white;
    text-align: center;
    font-size: 30px;
    font-family: monospace;
}

.grid #question {
    font-family: "monospace";
    font-size: 30px;
    color: white;
}

.buttons {
    margin-top: 30px;
}

#btn0, #btn1, #btn2, #btn3 {
    position: center;
    background-color: #333333;
    display: flex;
    width: 250px;
    font-size: 20px;
    color: #fff;
    border: 1px solid #1D3C6A;
    margin: 10px 40px 10px 0px;
    padding: 10px 10px;
    flex-direction: column;
}

#btn0:hover, #btn1:hover, #btn2:hover, #btn3:hover {
    cursor: pointer;
    background-color: #01BBFF;
}

#btn0:focus, #btn1:focus, #btn2:focus, #btn3:focus {
    outline: 0;
}

#progress {
    color: white;
    font-size: 18px;
}
html,body{
    height: 100%;
    margin: 0;
    font: 400 15px/1.8 "Lato", sans-serif;
    color: #777;
    }
    
    .bgimg-1{
      position: relative;
      opacity: 0.65;
      background-attachment: fixed;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
    
    }
    .bgimg-1 {
      background-image: url(img/IA-3.jpg);
      min-height: 100%;
    }

    
    .caption {
      position: absolute;
      left: 0;
      top: 50%;
      width: 100%;
      text-align: center;
      color: #000;
    }
    
    .caption span.border {
      background-color: #111;
      color: #fff;
      padding: 18px;
      font-size: 25px;
      letter-spacing: 10px;
    }



@media only screen and (max-width: 1100px) {
ul{
    flex-direction: column;
}      
a{
    display: block;
}     
li{
    margin: 0;
} 
.but{
    display: flex;
    color: white;
    padding: 2vw;
    font-size: 2vh;
    background-color: #323333;
    border: none;
    outline: none;
    cursor: pointer;
    align-self: flex-start;
}
}