html {
    font-family: monospace, serif;
}
body {
    background-image: url('../objects/glow-ring.gif');
    background-repeat: repeat;
    background-attachment:fixed;
    background-position: center;
    background-size: 100px;
}
.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 1);
    color: rgba(255, 255, 255, .7);
    text-align: center;
    border-top: 1px solid rgba(250, 50, 255, 0.7);
}
.alert {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    padding: 10px;
    border-radius: 5px;
    background-color: rgba(244, 67, 54, 0.7);
    color: white;
    text-align: center;
  }
.welcome {
    width:60%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    border-radius: 10px;
    border: solid rgba(250, 50, 255, 0.7);
    border-width: 1px;
    background-color: rgba(0, 0, 0, 1);
    color: rgb(100,220,220);
	letter-spacing: 1em;
    text-indent: 1em;
    text-align: center;
  }
  .closebtn {
    color: white;
    font-weight: bold;
    float: right;
    font-size: 22px;
    line-height: 20px;
    cursor: pointer;
    transition: 0.3s;
  }
  .closebtn:hover {
    color: black;
}
.sub {
	color: rgb(100,220,220);
	letter-spacing: 1em;
}
/* start nav */
a {
    text-decoration: none;
  }
  
  nav {
    font-family: monospace;
    text-align: center;
    line-height: 100%;
  }
  
  ul {
    list-style: none;
    margin: 0;
    display: inline-block;
  }
  
  li {
    color: #fff;
    background: rgba(0, 0, 0, 1);
    display: block;
    margin: 5px;
    margin-left:-35px;
    padding: 20px;
    position: relative;
    text-decoration: none;
    transition-duration: 0.5s;
    width: 20vw;
    border: 1px solid rgba(250, 50, 255, 0.7);
    border-radius: 10px;
  }
    
  li a {
    color: #fff;
  }
  
  li:hover,
  li:focus-within {
    background: rgba(250, 50, 255, 0.5);
    cursor: pointer;
  }
  
  li:focus-within a {
    outline: none;
  }
  
  ul li ul {
    background: rgba(0, 0, 0, 0);
    visibility: visible;
    opacity: 0;
    min-width: 20vw;
    position: absolute;
    transition: all 0.5s ease;
    margin-top: 5px;
    padding-top: 20px;
    left: -5px;
    display: none;
  }
  
  ul li:hover > ul,
  ul li:focus-within > ul,
  ul li ul:hover,
  ul li ul:focus {
     visibility: visible;
     opacity: 1;
     display: block;
  }
  
  ul li ul li {
    clear: both;
  }
/* end nav */