:root {
    --page-bgcolor: #1c1c1c;
    --textcolor: rgb(235, 235, 235);
    --link-color: #c8ff00;
    --link-color-hover: #edf2b1;
    --link-color-visited: #c8ff00;
    --button-bgcolor: #2b2b2b93;
    --button-bgcolor-hover: #adee58b7;
    --button-border-color: #04ffc99d;
    --drop-shadow: rgba(234, 245, 75, 0.945);
}

body, h1, h2, h3, h4, h5, h6, p, blockquote, pre, hr, dl, dd, ol, ul, figure { 
    margin: 0; 
    padding: 0; 
}

body {
    background-color: var(--page-bgcolor); 
    width: 100%;
    max-width: 100%;
    min-height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    box-sizing: border-box;
    padding: 16px;
    position: relative;
    color: var(--textcolor);
   }


   h1, h2, h3, h4, h5, h6, p, blockquote, pre, ul, ol, dl, figure { 
    margin-bottom: 15px; }

   .title {
    display: block;
    text-align: center;
    width: 640px;
   }

   @media only screen and (max-width: 480px) {
    .title {
      width: 100%;
      text-align: center;
    }
  }

   .content {
    text-align: left;
    padding: 12px;
    max-width: 640px;
   }

   @media only screen and (max-width: 480px) {
    body {
      margin-right: 0;
      margin-left: 0;
      min-height: 100vh;
      padding-right: 12px;
      padding-left: 12px;
      width: 100%;
    }
  }

   @media only screen and (max-width: 480px) {
    .content {
    text-align: left;
    top: 0;
    left: 0;
    padding: 2px;
    padding-right: 30px;
    }
  }

   a { 
    color: var(--link-color); 
    text-decoration: none; 
}
   a:visited { 
    color: var(--link-color-visited); 
}

   a:hover { 
    color: var(--link-color-hover); 
}

ul {
  padding-left:1em;
}

/* a blinking cursor */

.blinking-cursor {
    color: #2E3D48;
    font-family: sans-serif, "Helvetica Neue", "Lucida Grande", Arial;
    font-stretch: ultra-expanded;
    -webkit-animation: 1s blink step-end infinite;
    -moz-animation: 1s blink step-end infinite;
    -ms-animation: 1s blink step-end infinite;
    -o-animation: 1s blink step-end infinite;
    animation: 1s blink step-end infinite;
  }
  
  @keyframes "blink" {
    from, to {
      color: transparent;
    }
    50% {
      color: #ffffff;
    }
  }
  
  @-moz-keyframes blink {
    from, to {
      color: transparent;
    }
    50% {
      color: #ffffff;
    }
  }
  
  @-webkit-keyframes "blink" {
    from, to {
      color: transparent;
    }
    50% {
      color: #ffffff;
    }
  }
  
  @-ms-keyframes "blink" {
    from, to {
      color: transparent;
    }
    50% {
      color: #ffffff;
    }
  }
  
  @-o-keyframes "blink" {
    from, to {
      color: transparent;
    }
    50% {
      color: #ffffff;
    }
  }

/* a button */

.btn {
  position: relative;
  background-color: #252525;

}
.btn-overlay {
    padding: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    opacity: 0.5;
    transition: opacity .5s;
}

@media only screen and (max-width: 480px) {
  .btn {
  position: relative;
  width: 50%;
  z-index: 1000;
  top: 0;
  left: 0;
  }
}

.ph {
  color: #c8ff00;
}

.buy {
    text-align: center;
}

.button a {
  display: block;
  background-color: var(--button-bgcolor);
  border-radius: 10px;
  border-style: solid;
  border-color: var(--border-color);
  color: var(--link-color);
  filter: drop-shadow(5px 5px var(--drop-shadow));
  font-family: Montserrat, sans-serif;
  padding: 24px;
  width: 100%;
  overflow: hidden;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  box-sizing: border-box;
  -webkit-text-decoration: none;
  text-decoration: none;
  width: 100%;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 26px;
  line-height: 24px;
  font-weight: 700;
}
.button:hover {
  background-color: var(--button-bgcolor-hover);
  transition; 0.7s;
  border-radius: 10px;
  }