@keyframes glow {
    from {
        text-shadow: 0px 0px 25px yellow;
    }
    to {
        text-shadow: 0px 0px 18px yellow;
    }
}
#overlay {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    background-size: cover;
    opacity: 75%;
    z-index: 0;
}
html {
    width: 100%;
    height: 100%;
    background: url("./carpet.jpg");
    color: white;
}
button {
    font-family: impact;
    font-size: 14pt;
    text-shadow: 0px 1px #333;
    width: 125px;
    height: 125px;
    border-radius: 50%;
    margin: 2%;
    margin-bottom: 0%;
    margin-top: 0%;
}
body {
    text-align: center;
}
#main {
    position: absolute;
    width: 99%;
    margin: auto;
    padding: 0;
}
.tables {
    padding: 1%;
}
.table {
    float: left;
    padding: 1%;
    width: 48%;
}
img {
    width: 30%;
}
.footer {
    font-family: monospace;
    font-size: 8pt;
    color: darkslategrey;
    position: absolute;
    left: 1%;
    bottom: 0;
    text-align: center;
}
a {
    color: darkslategrey;
}
h2 {
    font-family: 'Audiowide', cursive;
    color: grey;
    -webkit-text-stroke-width: 0.25px;
    -webkit-text-stroke-color: black;
    font-size: 35px;
    margin-top: 0;
    margin-bottom: 0;
    transition: color, text-shadow;
    transition-duration: 0.25s;
}
h1 {
    font-family: 'Audiowide', cursive;
    color: darkblue;
    font-size: 50pt;
    padding-bottom: 0;
    margin-bottom: 0;
    margin-top: 0;
    text-shadow: 0px 0px 25px yellow;
    -webkit-text-stroke-width: 0.25px;
    -webkit-text-stroke-color: yellow;
    animation-duration: 1s;
    animation-name: glow;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}
h3 {
    font-family: 'Special Elite', cursive;
    color: lightgrey;
}
#startA {
    transform: translateY(-5px);
    box-shadow: 0px 5px 0px darkgreen;
    transition: transform, box-shadow;
    transition-duration: 0.1s;
}
#startB {
    transform: translateY(-5px);
    box-shadow: 0px 5px 0px darkgreen;
    transition: transform, box-shadow;
    transition-duration: 0.1s;
}
#stopA {
    transform: translateY(0px);
    box-shadow: 0px 0px 0px darkred;
    transition: transform, box-shadow;
    transition-duration: 0.1s;
}
#stopB {
    transform: translateY(0px);
    box-shadow: 0px 0px 0px darkred;
    transition: transform, box-shadow;
    transition-duration: 0.1s;
}
.stop {
    border: 1px solid red;
    background-image: linear-gradient(rgba(245, 246, 252, 0.25), rgba(117, 19, 93, 0.25), rgba(0, 0, 0, 0)), radial-gradient(circle, red 0%, red, black 100%);
}
.start {
    border: 1px solid green;
    background: linear-gradient(rgba(245, 246, 252, 0.25), rgba(117, 19, 93, 0.25), rgba(0, 0, 0, 0)), radial-gradient(circle, green 0%, green, black 100%);
}