index.css

@import url("https://fonts.googleapis.com/css2?family=VT323&display=swap");

* {
    transition: all 0.5s;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: "VT323", monospace;
}

button {
    transition: all 0.5s;
}

body {
    color: #18ba29;
    background-color: #000000;
}
header {
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-top: 5%;
    margin-bottom: 2rem;
}
header h2 {
    padding: 0rem 0.5rem 0rem 0.5rem;
}

header h2,
.forFree {
    font-size: 1.5rem;
}

.forFree {
    color: red;
    box-shadow: 0 0 5.5rem red;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
svg {
    padding-top: 3rem;
    padding-bottom: 3rem;
    height: 20rem;
    width: 20rem;
}
path {
    stroke: #777;
    fill: none;
}

.roundHex {
    position: relative;
    margin: 0 auto;
    background: transparent;
    border-radius: 10px;
    height: 300px;
    width: 180px;
    box-sizing: border-box;
    transition: all 1s;
    border: 10px solid transparent;
    border-top-color: black;
    border-bottom-color: black;
}
.roundHex:before,
.roundHex:after {
    content: "";
    border: inherit;
    position: absolute;
    top: -10px;
    left: -10px;
    background: inherit;
    border-radius: inherit;
    height: 100%;
    width: 100%;
}
.roundHex:before {
    transform: rotate(60deg);
}
.roundHex:after {
    transform: rotate(-60deg);
}

.buttonContainer {
    align-items: center;
    justify-content: center;
    display: flex;
}
.buttonContainer button {
    background-color: #18ba29;
    color: #000000;
    font-weight: bold;
    border: none;
    padding: 1rem;
    font-size: 1.2em;
    cursor: pointer;
}
.advice{
    font-size: 1.2em;
    margin-top: 1rem;
}

button:hover {
    background-color: #141414;
    color: #18ba29;
    transform: translateX(10px), translateY(-10px);
    box-shadow: 0 0 4rem #18ba29;
    border-radius: 0.5rem;
}

.shareContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    margin-top: 3rem;
    transition: all 0.5s;
}

.shareContainer a {
    text-decoration: none;
    color: #1da1f2;
    font-size: 1rem;
    transition: all 0.1s;
}
.shareContainer img {
    width: 1.5rem;
}
.shareContainer a:hover {
    font-size: 1.2rem;
}

.hamnav {
    width: 100%;
    position: sticky;
    display: flex;
    top: 0;
}
.hamnav img {
    width: 2.5rem;
}

#hamburger {
    display: none;
}

.hamnav label {
    display: inline-block;
    color: #000000;
    background-color: #18ba29;
    padding: 1rem;
}

.aboutContainer {
    background-color: #141414;
    width: 100%;
    display: none;
    padding: 1rem;
    text-align: left;
}

.aboutContainer strong {
    font-size: 1.5rem;
    color: #18ba29;
}
.aboutContainer p {
    padding-bottom: 0.5rem;
    font-size: 1.2rem;
}

.hamnav input:checked ~ #aboutContainer {
    display: block;
}
.coin{
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    padding: 0.25rem 0.5rem 0.25rem 0;
    word-break: break-all;
}
.coin:hover{
    background-color: #18ba29;
    color: #141414;
    border-radius: .3rem;
}

.coin img{
    padding-right: .5rem;
}