body {font-family: Arial, Helvetica, sans-serif;}

/* LINK STYLE */
a {
  text-decoration: none;
  color: inherit;
}

/* IMAGE STYLE */
img {
  width: 100%;
  height: auto;
  padding: 1px;
  border: 1px solid #9be2fa;
}

/* CARDS */
.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  max-width: 700px;
  margin: auto;
  text-align: center;
  font-family: arial;
  flex: 0 0 100%;
}

.card button {
  border: none;
  outline: 0;
  padding: 12px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 50%;
  font-size: 18px;
}

.card button:hover {
  opacity: 0.7;
}

/* FX-GLOW */
.glow {
  font-size: 80px;
  color: #fff;
  text-align: center;
  -webkit-animation: glow 1s ease-in-out infinite alternate;
  -moz-animation: glow 1s ease-in-out infinite alternate;
  animation: glow 1s ease-in-out infinite alternate;
}

@-webkit-keyframes glow {
  from {
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #52d4ff, 0 0 40px #52d4ff, 0 0 50px #52d4ff, 0 0 60px #52d4ff, 0 0 70px #52d4ff;
  }
  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #9be2fa, 0 0 40px #9be2fa, 0 0 50px #9be2fa, 0 0 60px #9be2fa, 0 0 70px #9be2fa, 0 0 80px #9be2fa;
  }
}

/* COLUMNS */
* {
  box-sizing: border-box;
}

.column {
  float: left;
  width: 50%;
  padding: 5px;
}

/* Clearfix (clear floats) */
.row::after {
  content: "";
  clear: both;
  display: table;
}

/* NAVBAR */

.navbar {
  width: 100%;
  background-color: white;
  overflow: auto;
}

.navbar a {
  float: left;
  padding: 12px;
  color: #555;
  text-decoration: none;
  font-size: 17px;
  width: 25%; /* Four links of equal widths */
  text-align: center;
  font-weight: bold;
}

.navbar a:hover {
  color: #9be2fa;
}

/* RESPONSIVE LAYOUT - makes the three columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
  .navbar a {
    float: none;
    display: block;
    width: 100%;
    text-align: left;
  }
}
