* {
    margin: 10;
    padding: 10;
    box-sizing: border-box;
    font-family: 'Ubuntu Regular', monospace;
}

body {
    background-color: #000000;
    color: #30ce00;
}
.navigation-sidebar {
    height: 90%;
    width: 22%;
    position: fixed;
    right: 1%;
    top: 1%;
    background-color: black;
    overflow-x: hidden;
    padding-top: 20px;
    z-index: 1;
}
.Navigation {
    position: fixed;
    top: 0;
    left: 1%;
    width: 23%;
    height: 30%;
    padding: 20px;
    margin-top: 5%;
    border: 2px solid #30ce00;
    border-radius: 15px;
    box-shadow: 0 0 10px #30ce00;
}

.content{
    border: 2px solid #30ce00;
    border-radius: 15px;
    padding: 20px;
    max-width: 50%;
    max-height: 90%;
    margin: 50px auto;
    background-color: #121212;
    box-shadow: 0 0 10px #30ce00;
    text-align: center;
}

a {
  color: #30ce00;
  font-weight: bold;
}

.sheet{
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.art-item{
    padding: 10px;
    max-width: 45%;
    display: flex;
    justify-content: space-around;
}

.art-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.price{
    padding: 1%;
    max-width: 45%;
    text-align: left;;
}
.price p{
    margin-top: 30%;}