*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #141414;
    color:#fff;
    font-family: "Roboto", sans-serif;
}
.main{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.main div{
    text-align: center;
}
.main div li{
    text-align: left;
    padding: 5px 0px;
    font-size: 1.1em;
}
a,input[type="submit"]{
    display: inline-block;
    padding: 25px 30px;
    background-color: rgb(1, 161, 1);
    color: #fff;
    text-decoration: none;
    transition: all 0.2s;
}
a:hover,input[type="submit"]:hover{
    background-color: rgb(0, 133, 0);
    color: #d3d3d3;
}
.div-ul{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
ul{
    width: 80%;
    padding: 20px 0;
}

.level{
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 30px 0;
}
h3{
    margin: 10px 0;
}
input[name="answer"]{
    padding: 15px 8px;

}
input[type="submit"]{
    padding: 15px 8px;
    
}
.text{
    font-size: 0.6em;
    color: #1f1f1f;
}