body {
  background-color: #ff7700;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 900'%3E%3Cpolygon fill='%23cc0000' points='957 450 539 900 1396 900'/%3E%3Cpolygon fill='%23aa0000' points='957 450 872.9 900 1396 900'/%3E%3Cpolygon fill='%23d6002b' points='-60 900 398 662 816 900'/%3E%3Cpolygon fill='%23b10022' points='337 900 398 662 816 900'/%3E%3Cpolygon fill='%23d9004b' points='1203 546 1552 900 876 900'/%3E%3Cpolygon fill='%23b2003d' points='1203 546 1552 900 1162 900'/%3E%3Cpolygon fill='%23d3006c' points='641 695 886 900 367 900'/%3E%3Cpolygon fill='%23ac0057' points='587 900 641 695 886 900'/%3E%3Cpolygon fill='%23c4008c' points='1710 900 1401 632 1096 900'/%3E%3Cpolygon fill='%239e0071' points='1710 900 1401 632 1365 900'/%3E%3Cpolygon fill='%23aa00aa' points='1210 900 971 687 725 900'/%3E%3Cpolygon fill='%23880088' points='943 900 1210 900 971 687'/%3E%3C/svg%3E");
  background-attachment: fixed;
  background-size: cover;
    padding: 0px;
    margin: 0px;
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
  }
  
  input, button {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
  }
  h3 {
    text-align: center;
  }
  h3, a {
    color: white;
  }
  
  .main-div, .loggedin-div {
    width: 25%;
    margin: 0px auto;
    margin-top: 50px;
    padding: 20px;
    display: block;
  }
  
  .main-div input {
    display: block;
    border: 1px solid #ccc;
    border-radius: 5px;
    background: #fff;
    padding: 15px;
    outline: none;
    width: 100%;
    margin-bottom: 20px;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
  }
  
  .main-div input:focus {
    border: 1px solid #777;
  }
  
  .main-div button, .loggedin-div button {
    background: #5d8ffc;
    color: #fff;
    border: 1px solid #5d8ffc;
    border-radius: 5px;
    padding: 15px;
    display: block;
    width: 100%;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
  }
  
  .main-div button:hover , .loggedin-div button:hover {
    background: #fff;
    color: #5d8ffc;
    border: 1px solid #5d8ffc;
    cursor: pointer;
  }
  
  .footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color:#212121;
    color: floralwhite;
    text-align: center;
    opacity: 0.8;
 }  


 /* Small devices (portrait tablets and large phones, 400px and up) */
@media only screen and (min-width: 100px) {
  .main-div, .loggedin-div {
    width: 80%;
    margin-top: 10px;
  }


} 

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
  .main-div, .loggedin-div {
    width: 50%;
    margin-top: 10px;
  }

  }


/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
  .main-div, .loggedin-div {
    width: 25%;
  }
} 

#snackbar {
  visibility: hidden;
  min-width: 250px;
  margin-left: -125px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 2px;
  padding: 16px;
  position: fixed;
  z-index: 1;
  left: 50%;
  bottom: 30px;
  font-size: 17px;
}

#snackbar.show {
  visibility: visible;
  -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
  animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@-webkit-keyframes fadein {
  from {bottom: 0; opacity: 0;} 
  to {bottom: 30px; opacity: 1;}
}

@keyframes fadein {
  from {bottom: 0; opacity: 0;}
  to {bottom: 30px; opacity: 1;}
}

@-webkit-keyframes fadeout {
  from {bottom: 30px; opacity: 1;} 
  to {bottom: 0; opacity: 0;}
}

@keyframes fadeout {
  from {bottom: 30px; opacity: 1;}
  to {bottom: 0; opacity: 0;}
}