* {
   box-sizing: border-box;
}

body {
   font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
   display: flex;
   flex-direction: column;
   justify-content: space-between;
   height: 100dvh;
   margin: 0;
   padding: 0;
   align-items: center;
   width: 100%;
}

.game-container {
   max-width: 600px;
   display: flex;
   flex-direction: column;
   padding: 0 15px;
}

.form input:first-of-type{
   flex-grow: 1;
   flex-basis: 150px;
   max-width: 250px;
}

.form {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
   margin-top: 10px;
}

input {
   width: 100px;
   padding: 8px;
   font-size: 17px;
}

footer {
   background-color: #333;
   width: 100%;
   color: #fff;
   text-align: center;
   margin-top: 40px;
}