*{
  box-sizing:border-box;
  margin:auto;
}

body{
  font-family:'Roboto Mono', monospace;
  background-color:#f3f8ff;
  text-align:center;
}

h3{
  letter-spacing:4px;
  line-height:0.98;
  color:#ccc;
  margin-top:12px;
}

h1{
  color:grey;
  font-weight:bold;
  line-height:1.5;
  letter-spacing:10px;
}

.design_1{
  background-color:#deecff;
  border-bottom-right-radius:300px;
  border-bottom-left-radius:300px;
  position:absolute;
  height:280px;
  left:0;
  top:0;
  width:560px;
  z-index:-1;
}

.design_2{
  background-color:#e8d3ff;
  border-top-left-radius:110px;
  border-top-right-radius:110px;
  border-bottom:0;
  height:100px;
  width:200px;
  position:absolute;
  right:300px;
  bottom:0;
}

.heading_section{
  padding-top:180px;
  margin:auto;
}

.card_leap{
  align-items:center;
  display:inline-block;
}

.year, .calc{
  text-align:center;
  line-height:1.5;
  letter-spacing:4px;
}

.calc_year{
  padding-top:12px;
  padding-bottom:8px;
}

.outside_year, .display{
  padding-top:12px;
}

.display{
  margin-top:20px;
}

.footer_section{
  padding-top:100px;
}

.footer_section span{
  font-size:12px;
  color:#ccc;
}

.heart{
  height:22px;
  width:22px;
}

a{
  text-decoration:none;
  color:#ccc;
}

a:hover{
  text-decoration:none;
  column-rule: #333;
}

@media only screen and (min-width: 320px) and (max-width: 480px){
  body{
    margin:auto;
    width:100%;
    height:100%;
  }


  .design_1{
    position:fixed;
    top:0;
    border-bottom-left-radius:200px;
    border-bottom-right-radius:200px;
    left:0;
    right:0;
    height:220px;
    width:355px;
  }

  .design_2{
    z-index:-1;
    right:95px;
    bottom:0;
    position:fixed;
  }
  
  .heading_section{
    padding-top:250px;
  }
  
  h3{
    color:#333;
  }
  
  .footer_section:{
    margin-top:22px;
  }
  
  .footer_section span{
    font-size:11px;
    color:#ccc;
  }
}


/* @media screen and (min-width: 350px){
  .design_2{
    z-index:-1;
    right:100px;
    bottom:0;
  }

  .heading_section{
    padding-top:200px;
  }

  .footer_section{
    margin-top:11px;
  }

  .footer_section span{
    font-size:11px;
    color:#ccc;
  }
}
 */