body {
    background-color: cadetblue;
    color: #EEE;
    font-family: verdana;
    padding: 12px;
}

h1 {
    color: #FFC;
    border: 2px solid #FF5;
    text-align: center;
    padding: 12px;
}

p {
    width: 80%;
    margin: 12px auto;
}


#modal {
    width: 80vw;
    height: 60vh;
    background-color: hsla(225, 100%, 30%, .8);
    color: #FF0;
    padding: 12px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-3deg);
    font-size: 140%;
    line-height: 1.5;
    border-radius: 12px;
    display: none;
}

#modalclose {
    position: absolute;
    top: 5px;
    right: 0;
    background-color: transparent;
    border: 0;
    cursor: pointer;
}