#header {
  background-color: #11151a;
}

.header-logo {
  width: 110px;
  border: 1px solid;
  border-radius: 20px;
}

.fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

.card .card-img-top {
  max-height: 250px;
  object-fit: contain;
  background-color: #343a40;
}

.card {
  transition: transform 0.2s;
}

.web-img{
  display: block;
}

.mobile-img{
  display:none;
}

.card:hover {
  transform: scale(1.03);
}

#cover-spin {
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.7);
  z-index: 9999;
  display: none;
}
@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0);
  }
  to {
    -webkit-transform: rotate(360deg);
  }
}
@keyframes spin {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
#cover-spin::after {
  content: "";
  display: block;
  position: absolute;
  left: 48%;
  top: 40%;
  width: 40px;
  height: 40px;
  border-style: solid;
  border-color: #000;
  border-top-color: transparent;
  border-width: 4px;
  border-radius: 50%;
  -webkit-animation: spin 0.8s linear infinite;
  animation: spin 0.8s linear infinite;
}

.card-footer {
  background-color: white !important;
}

@media screen and (max-width: 600px) {
  .card .card-img-top {
    max-height: none;
  }

  .web-img{
    display: none;
  }
  
  .mobile-img{
    display:block;
  }
}