body {
  background-image: url(../images/bgarab4u.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;  
  background-size: cover;
  font-family: sans-serif;
  align-content: center;
  margin: auto;
}


/* Make content area fill the entire browser window */
html,
.fullscreen {
  display:block;
  height: 100%;
  width: 100%;
}


/* Center the content in the browser window */
main {
max-width: 900px;
 margin: auto;
  }

.add-button {
  position: absolute;
  top: 1px;
  left: 1px;
}

.center {
 display: block;
 position: relative;
}

.container {
  display: grid;
  position: relative;
  padding: 15px 20px 20px 20px; 
  grid-gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(min(8rem, 100%), 1fr));  
  list-style: none;
}

.card {
  background: #fff;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  border-radius: 10px;
  padding-bottom: 0.1rem;
}

.card-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    align-content: center;
    cursor: pointer;
}