style.css

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: 'Outfit', sans-serif;
    color: hsl(215, 51%, 70%);
    background-color: hsl(217, 54%, 11%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    
}
p{
    font-size: 18px;
    margin-bottom:12px;
}
a{
    text-decoration: none;
    color: hsl(0, 0%, 100%);
}
a:hover{
    color:hsl(178, 100%, 50%);
}
img{
    display: block;
    max-width: 100%;
}
hr{
    height: 1px;
    background-color:hsl(215, 32%, 27%);
    border:none;
    margin: 12px 0;
}
main{
    border-radius: 15px;
    background-color: hsl(216, 50%, 16%);
    width: 350px;
    padding: 24px;
    color: hsl(215, 51%, 70%);
    box-shadow: 0 23px 10px 18px rgba(0, 0, 0, 0.2),
    0 40px 12px 45px rgba(0, 0, 0, 0.1);
}
h1{
    font-weight: 400;
    font-size: 22px;
    padding: 15px 0;
}
.nft-img{
    position: relative;
    display: block;
}
.nft-img ,.nft-img img{
    border-radius: 6px;
}
.nft-img-overlay{
    border-radius: 6px;  
    background:hsla(178, 100%, 50%, 0.5);
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transition: opacity 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}
.nft-img-overlay:hover{
    opacity: 1;
}
.nft-info{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}
.price{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.price img{
    margin-right: 6px;
}
.days{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.days img{
    margin-right: 6px;
}
.ethereum{
    color:hsl(178, 100%, 50%);
    font-weight: 400;
}
.image-avatar{
    width: 32px;
    border: solid 1px hsl(0, 0%, 100%);
    margin-right: 12px;
    border-radius: 50%;
}
.nft-footer{
    padding : 6px 0;
    display: flex;
    justify-content: left;
    align-items: center;
}
.author-name{
    margin-left: 6px;
}