body {
  display:flex;
  flex-direction: column;
  align-items: center;
  background-color: #A1B5D8;
  overflow:hidden;
}

ul {
    list-style: none;
    display: flex;
    width: 300px;
    flex-wrap: wrap;
    /* border: black 2px solid; */
    justify-content: space-between;
    align-items: center;
    padding: 0px
}

li {
    width: 90px;
    height: 90px;
    border: black 2px solid;
    margin: 0 auto;
    margin-bottom: 5px;
    background-color: gray;
    font-size: 80px;
    text-align:center;

}

h3 {
  font-size: 50px;
  text-shadow: 2px 2px 5px black;
}

body > h3 {
  font-size: 30px;
  text-align: center;
  text-shadow: 2px 2px 5px white;
}

h2 {
  font-size: 30px;
}

li:hover {
     background-color: rgb(179, 179, 179);
}

/* ul {
  display: grid;
  grid-gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

li {
  padding: 10px;
  background-color: #ccc;
} */

h1 {
    position: relative;
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: calc(20px + 5vw);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    text-shadow: 0 0 0.15em #1da9cc;
    user-select: none;
    white-space: nowrap;
    filter: blur(0.007em);
    animation: shake 5s infinite linear forwards;
}

h1 span {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    -webkit-clip-path: polygon(10% 0%, 44% 0%, 70% 100%, 55% 100%);
            clip-path: polygon(10% 0%, 44% 0%, 70% 100%, 55% 100%);
}

h1::before,
h1::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
}

h1::before {
    animation: crack1 15s linear forwards;
    -webkit-clip-path: polygon(0% 0%, 10% 0%, 55% 100%, 0% 100%);
            clip-path: polygon(0% 0%, 10% 0%, 55% 100%, 0% 100%);
}

h1::after {
    animation: crack2 10s linear forwards;
    -webkit-clip-path: polygon(44% 0%, 100% 0%, 100% 100%, 70% 100%);
            clip-path: polygon(44% 0%, 100% 0%, 100% 100%, 70% 100%);
}

@keyframes shake {
    5%, 15%, 25%, 35%, 55%, 65%, 75%, 95% {
        filter: blur(0.018em);
        transform: translateY(0.018em) rotate(0deg);
    }

    10%, 30%, 40%, 50%, 70%, 80%, 90% {
        filter: blur(0.01em);
        transform: translateY(-0.018em) rotate(0deg);
    }

    20%, 60% {
        filter: blur(0.03em);
        transform: translate(-0.018em, 0.018em) rotate(0deg);
    }

    45%, 85% {
        filter: blur(0.03em);
        transform: translate(0.018em, -0.018em) rotate(0deg);
    }

    100% {
        filter: blur(0.007em);
        transform: translate(0) rotate(-0.5deg);
    }
}

@keyframes crack1 {
    0%, 95% {
        transform: translate(-50%, -50%);
    }

    100% {
        transform: translate(-51%, -48%);
    }
}

@keyframes crack2 {
    0%, 95% {
        transform: translate(-50%, -50%);
    }

    100% {
        transform: translate(-49%, -53%);
    }
}

h2 {
    position: relative;
    bottom: 50px;
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: calc(20px + 5vw);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    text-shadow: 0 0 0.15em #1da9cc;
    user-select: none;
    white-space: nowrap;
    filter: blur(0.007em);
    animation: shake 2.5s linear forwards;
    padding: 0;
}

h2::before,
h2::after {
    content: attr(data-text);
    position: absolute;
    top: -10;
    left: 0;
}

@keyframes shake {
    5%, 15%, 25%, 35%, 55%, 65%, 75%, 95% {
        filter: blur(0.018em);
        transform: translateY(0.018em) rotate(0deg);
    }

    10%, 30%, 40%, 50%, 70%, 80%, 90% {
        filter: blur(0.01em);
        transform: translateY(-0.018em) rotate(0deg);
    }

    20%, 60% {
        filter: blur(0.03em);
        transform: translate(-0.018em, 0.018em) rotate(0deg);
    }

    45%, 85% {
        filter: blur(0.03em);
        transform: translate(0.018em, -0.018em) rotate(0deg);
    }

    100% {
        filter: blur(0.007em);
        transform: translate(0) rotate(-0.5deg);
    }
}

footer {
  position: absolute;
  bottom: 10px;
}