#top{
    font-size: 30px;
    color: goldenrod;
    text-align: center;
    text-shadow: 10px;
    text-shadow: gold 5px 3px;
    width: 100%;
    
}

#btn{
  text-align: center;
   width: 10;
}

.btn{
  height: 50px;
  width: 240px;
}

#za{
    text-align: center;
    font-size: 30px;
}

#zayu1{
    box-shadow: 0px 0px 15px 0px rgb(59, 63, 75);
    box-sizing: 10px 10px;
}

#zayu2{
    box-shadow: 0px 0px 15px 0px rgb(59, 63, 75);
    box-sizing: 10px 10px;
}

#zayu3{
    box-shadow: 0px 0px 15px 0px rgb(59, 63, 75);
    box-sizing: 10px 10px;
}
a{

    margin:0 auto;
    text-align: center;
}

#lin{
    display: block;
}

#lin2{
    display: block;
}

.tobu2{
    display: block;
    margin:0 auto;
    background-color: rgb(103, 172, 236);
    color: white;
    border-color: rgb(103, 172, 236);
    box-shadow: 5px 5px 2px rgb(15, 64, 110);
    transition: all 0.5s ease;
   
    height: 25px;
    width: 120px;
  }
  
.tobu2:hover{
   
    height: 35px;
    width: 150px;
    background-color: rgb(158, 207, 253);
  
  }

  button.btn--orange {
    color: #fff;
    background-color: #eb6100;
    border-bottom: 5px solid #b84c00;
  }
  button.btn--orange:hover {
    margin-top: 3px;
    color: #fff;
    background: #f56500;
    border-bottom: 2px solid #b84c00;
  }
  button.btn--shadow {
    -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
    box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
  }

  table{
    margin-left: auto;
    margin-right: auto;
   box-sizing: 10px 10px;
  }