img.batman1
{ 
    width: 35%;
    margin-right: 35%;
    margin-left: 35%;
}

h1
{
    text-align: center;
    border: thick double rgb(185, 255, 240);
    margin-left: 40%;
    margin-right: 35%;
    color: rgb(164, 241, 255);
    margin-top: 5%;
    margin-bottom: 15%;
}

body
{
    background-image: url(https://images.wallpapersden.com/image/download/batman-4k-cool_bWVrbm6UmZqaraWkpJRobWllrWdma2U.jpg);
    background-repeat: no-repeat;
	background-size: cover;
}

img.batman2
{
width: 35%;
margin-left: 35%;
margin-right: 35%;
}

h2
{
    text-align: center;
    color: rgb(145, 255, 255);
    margin-left: 5%;
}

a:hover
{
	color: rgb(0, 119, 255);
}

.btn
{
    height: 100px;
    width: 100px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 20px;
    bottom: 20px;
}

.icone
{
    width: 50px;
    cursor: pointer;
}