body {
    margin: 0px;
    background-color: black;
    overflow: hidden;
}.coil {
    height: 35px;
    background: linear-gradient(to bottom, rgb(197, 214, 193), rgb(78, 125, 39),rgb(59, 92, 32)) padding-box,
              linear-gradient(to top, rgb(197, 214, 193), rgb(78, 125, 39),rgb(59, 92, 32)) border-box;
    border: 7px solid transparent; 
    border-radius: 35px;
    padding:1px;
    position:absolute;
    bottom:100vh;
    animation-name: rise;
    animation-duration: 1s;
    left:10px;
} .wobble {
    bottom:0px;
    animation: wiggle 1s ease-in-out; 
    animation-iteration-count: infinite;
}
@keyframes wiggle {
    0% {left:10px;}
    50% {left:-10px;}
    100% {left:10px;}
} @keyframes rise {
    0% {bottom:-100vh;}
    100% {bottom:0vh;}
}
.coil:nth-of-type(7) {
    background: linear-gradient(to bottom, rgb(197, 214, 193), rgb(181, 72, 62),rgb(130, 38, 38)) padding-box,
              linear-gradient(to top, rgb(197, 214, 193), rgb(181, 72, 62),rgb(130, 38, 38)) border-box;
}
.coil:nth-of-type(n+8) {
    background: linear-gradient(to bottom, rgb(197, 214, 193), rgb(81, 81, 112),rgb(36, 36, 59)) padding-box,
              linear-gradient(to top, rgb(197, 214, 193), rgb(81, 81, 112),rgb(36, 36, 59)) border-box;
} .cover {
    width:100vw;
    height:100vh;
    position:absolute;
    background-color: rgba(0, 0, 0,0.5);
    z-index: 1;
    left:0px;
    top:0px;
    align-items: center;
    display: flex;
    justify-content: center;
} .center-content {
    width:100vw;
    height:100vh;
    position: absolute;
    left: 0px;
    top: 0px;
    align-items: center;
    display: flex;
    justify-content: center;
    overflow: hidden;
} button {
    color:white;
    width: 150px;
    height:75px;
    background-color: rgba(0, 0, 0,0.5);
    border-radius: 5px;
    font-size: large;
} p {
    color:white;
    font-size: xx-large;
    max-width: 70vw;
}

.falling {
    animation: falling 10s;
    animation-timing-function: cubic-bezier(0.7,0.01,0.9,0.9);
} @keyframes falling {
    0% {margin-top:0px}
    100% {margin-top:-10000vh;}
} .container {
    width:100vw;
    height:100vh;
    position:relative;
}