body {
 
  margin: 0;
   background-color:#303841;
    font-family: "Pixelify Sans", sans-serif;
   color:#3A4750;
}

.flex-container {
  display: flex;
  flex-direction: row;
}
.flex-item {
  margin: 10px;
   background-color: #F3F3F3;
  padding: 10px;
  font-size: 18px;
  text-align: center;
  width: 100%;
 border: 5px solid;
      border-image-slice: 1;
      border-image-source: linear-gradient(to bottom right, #b827fc 0%, #2c90fc 25%, #b8fd33 50%, #fec837 75%, #fd1892 100%);
}
header {
 color:#F3F3F3;
  padding: 10px;
  text-align: center;
   background-color:#3A4750;
}
.footer {
background-color: rgb(58,71,80,0.7);

  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
 
  color:#F3F3F3;
  text-align: center;
}
a {
  color: #2185D5;}
  h1{
     transition: 0.5s;
   }
   
h1:hover{
  letter-spacing: 7px;
   color: #2185D5;
}
.pill-nav a {
 background-color:#303841;
  display: inline-block;
  color:#F3F3F3;
  text-align: center;
  padding: 14px;
  text-decoration: none;
  font-size: 25px;
  border-radius: 5px;
}

.pill-nav a:hover {
  background-color: #21262b;
  color:#F3F3F3;
}
   

@media screen and (max-width:600px) {
  .flex-container {
  flex-direction: column;
  }
@media screen and (max-width:600px) {
  .flex-item {
 
    width: auto;
     
}
}