body {
background-color: #ffffff;
opacity: 1;
background-image:  radial-gradient(#000000 0.8px, transparent 0.8px), radial-gradient(#000000 0.8px, #ffffff 0.8px);
background-size: 20px 20px;
background-position: 0 0,10px 10px;
  color: black;
  font-family: Trebuchet MS, sans-serif;
}
.bu {
background-color: #C4C4C4;
border: inset 4px; 
text-decoration:underline;
width:160px;
height:20px;
text-align:center;
padding:13px;
margin:5px;
}
.bu:hover {
background-color: darkgray;
border:outset 6px;
}
a {
color: black;
text-decoration:underline;
}
a:hover {
color: #C4C4C4;
}

.flip-card {
  background-color: transparent;
  width: 300px;
  height: 200px;
  border: 1px solid #f1f1f1;
  perspective: 1000px; 
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

/* Position the front and back side */
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
}

/* Style the front side (fallback if image is missing) */
.flip-card-front {
  background-color: #bbb;
  color: black;
}

/* Style the back side */
.flip-card-back {
  background-color: dodgerblue;
  color: white;
  transform: rotateY(180deg);
}
h4 {
    font-weight: bold;
 font-family: ms gothic;
     -webkit-text-stroke: 1.3px #374925;
    text-decoration: none;
    display: inline-block;
    background-size: 100% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    -ms-background-clip: text;
    -ms-text-fill-color: transparent;
    background-clip: text;
    background-color: #726962;
    text-fill-color: transparent;
    transition: all 0.15s cubic-bezier(0.68, -0.25, 0.265, 1.25);
    text-decoration: none;
    font-weight: bold;
    font-size: 2.5em;
    margin: 1px;
}