.tab{
    background-image: url("https://www.transparenttextures.com/patterns/diagmonds.png");
    box-shadow: 0 6px 22px #000;
    background-color: #0ce9cc;
    padding: 0;  
}

a{
    color: whitesmoke;
    cursor: pointer;
}

a:hover{
    color: rgb(255, 0, 0);
}



.detail{
    background-image: url("https://www.transparenttextures.com/patterns/diagmonds.png");
    box-shadow: 0 6px 16px black;
    padding: 0;
}

.detail h1{
    background-color: #000;
}