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

header{
    width: 100%;
    line-height: 15vh;
    background-color: aquamarine;
}

h1{
    text-align: center;
    color: white;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 15px;
    font-family: 'Roboto', sans-serif;
    text-shadow: 0 1px 0 #efefef,
                 0 2px 0 #efefef,
                 0 3px 0 #efefef,
                 0 4px 0 #efefef,
                 0 30px 5px rgba(0,0,0,.1);
                  
}

section{
    height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #00b894;
}

.gameArea{
   width: 50%; 
   height: 400px;
   padding: 20px 0;
   background-color: #55efc4;
   display: flex;
   justify-content: center;
   align-items: center;
   flex-direction: column;
   box-shadow: 0 8px 6px -6px black;
   /* font-family: 'Black And White Picture', sans-serif; */
   font-family: 'Borel', cursive;
   /* font-family: 'Roboto', sans-serif; */
   /* font-family: 'Ysabeau SC', sans-serif; */
}

h3{
    text-align: center;
    font-size: 1.5rem;
}

input{
    width: 40%;
    padding: 15px 0;
    text-align: center;
    border-radius: 25px;
    outline: none;
    border: none;
    background-color: antiquewhite;
    color: black;
    margin: 2rem 0;
    font-size: 1.1rem;
}

button{
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    border: blueviolet;
    text-decoration: none;
    margin-top: 10px;
    /* padding: 10px; */
    color: black;
}

button.btn{
    font-weight: 600;
    padding: 1rem 2rem;
    background: white;
    text-transform: uppercase;
    transition-property: all;
    transition-duration: 0.5s;
    transition-timing-function: cubic-bezier(0.65, -0.25,0.25, 1.95);
}

button.btn:hover, button.btn:focus, button.btn:active{
    letter-spacing: 0.125rem;
    word-spacing: 0.2rem;
}

.hidden{
    display: none;
}

@media only screen and (max-width: 480px){
    .gameArea{
        width: 100%;
    }
}