*{
margin: 0;
padding:0;
box-sizing: border-box;
}
body {
background-color: rgb(0,14,54);
display: flex;
justify-content:center;
align-item:center;
}
.tc-container {
width:100%;
height:100%;
position: relative;
}
.tc-container img{
width:100%;
height:100%;
}
.top-img{
position: absolute;
left:0;
top:0;
opacity:0;
transition: all 0.7s ease;
}
.top-img:hover{
opacity:1;
}