body {
    font: 15px sans-serif;
    background: #ffa;
    margin: 12px; 
}
table {
    width: 460px;
    border-spacing: 5px;
}
th { 
    color: blue; 
    padding: 5px 5px; 
}
td { 
    width: 47%;
    text-align: left; 
}
.button {    
    background: #def;
    border-radius: 10px; 
    padding: 8px; 
}
.button:hover {
    background: navy;
    color: yellow;
}
.button:hover a {
    color: yellow;
}
a {
    position: relative;
    /* Batuhan Baştürk */
    text-decoration:none;
}
a:hover .tip, a:hover img {
    display: inherit;
}
img {
    background: white;
    top: -90px;
}
.tip {
    font-size: small;
    color: navy;
    background: yellow;
    top: 22px;
    left: 55px;
    text-align: center;
    padding: 5px 5px;
    border: 1px solid navy;
}
img, .tip {
    display: none;
    z-index: 1;
    width: 120px;
    position: absolute;
    box-shadow: 0 4px 5px 3px rgba(0, 0, 0, 0.2);
}
p {
    margin: 2em 0;
}