html{
    background-color: black;
}
h1{
    color: yellowgreen;
    font-size: 4em;
    margin-bottom: 10px;
    margin-top: 0px;
}
.prop{
    color: darkgoldenrod;
}
.monsters{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-around;
}
.monster{
    display: block;
    background-color: lightblue;
    font-size: 30px;
    width: 9.5em;
    height: 3.5em;
    border: 1px dotted red;
}
.buttons{
    display: flex;
    flex-flow: row wrap;
}
button{
    margin: auto;
    margin-top: 50px;
    width: 500px;
    height: 200px;
    font-size: 5em;
    color: darkgreen;
    background-color: lightseagreen;
}