.card {
font-family: さなフォンP;
font-size: 24px;
text-align: center;
color: #561a1a;
opacity: 0.90;
content: "";
}

.card:after {
content: "";
background: url(https://wallpapers.wallhaven.cc/wallpapers/full/wallhaven-345074.jpg);

background-size: cover;
background-position: center;
background-repeat: no-repeat;
background-color: #fefef2;

opacity: 0.20;

top: 0;
left: 0;
bottom: 0;
right: 0;
position: absolute;
z-index: -1;
}

img{
-webkit-border-radius: 20px;
-moz-border-radius: 20px;
border-radius: 20px;
}