*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body{
    background-color: radial-gradient(rgba(18, 163, 176, 0.989), rgba(246, 246, 246, 0.905));
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    line-height: 1.28;
    margin : 10px;
    background-image: url(/an.png) 0.8;  
    background-repeat: no-repeat; 
    background-position: center fixed;
    background-size: cover;
}
header{
    text-align: center;
    padding: 20px;
    border: rgba(rgb(12, 12, 12), rgb(0, 0, 0), rgb(0, 0, 0), 0.85), solid 1px;
    border-radius: 10%;
    margin-bottom: 20px;
}
menu{
    margin-bottom: 20px;
}
menu ul{
    list-style-type:upper-roman;
    text-decoration: none;
    font-weight: 400;
    display: inline;
    margin: 10px;

}
menu ul li{
    display: inline;
    background: #ffffff40   ;
    padding: 0px;
    margin: 2px;

    border-radius: 0%;
    list-style-type: upper-roman;
}
menu a{
    text-decoration: none;
    color: #000000;
    background-color: aquamarine;
    font-weight: 500  ;
}
menu ul a:hover{
    color:  #000000;
    font-weight: 500;
    text-decoration: underline;
    background-color: rgba(12, 130, 91, 0.802);
    
}
nav{
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
nav a{

    background-color: #e95656dd;
    text-decoration: none;
    color: #000000;
}
nav a:hover{
    background-color: #891717df;
    color: #000000;
    text-decoration: underline;
}
.home_button{
    float: Right;
    font-family: 'Courier New', Courier, monospace;
    background-color: #b14b4b91;
    border: none;
    color: rgb(0, 0, 0);
    border: 10px;
    text-align: center;
    border-radius: 25px;
    padding: 10px 20px;
    text-decoration: none;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.homebutton:hover{
    background-color: rgb(194, 247, 134);
    color: black;
    border-color: #000000 dotted 3px;
    border-radius: 15px;
    text-decoration: wavy;
    transform-style: preserve-3d;
    background-blend-mode: darken;
    padding:7px;
    margin:2px;
}
h1{
    text-align: center;

    font-size: 50px;
}
h2{
    text-align: justify;
    
    font-size: 25px;
    text-indent: 50px;
}
table{
    font-family: 'Courier New', Courier, monospace;
    font-size: 15px;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid black;
    border-spacing: 10px;
    padding: 10px;
    background-color: #f9e77e81;
}
td, th{
    border: 1px solid black;
    padding: 10px;
    text-align: center;
    background-color: #f9ff3eaa;
}
.pain{
    display: inline-table;
    align-self: center;
    text-align: center;
    align-content: center;
}
.pain td{
    column-count: 3;
    padding: 10px;
    column-width: space-evenly;

}
.pain a {
    text-decoration: none;

}
.pain a:hover {
    text-decoration: underline;
}
.pain button{
    background-color: #000000;
    border: rgba(0, 0, 0, 0) solid 2px;
    border-radius: 5%;
    padding: 10px;
    margin: 5px;
}
.footer {
        display: block;
        width: 100%;
        columns: 1fr 1fr;
        text-align: center;
        padding: 0px;
        font-family: 'Courier New', Courier, monospace;
        font-size: 12px;
        color: #000000;
        background-color: #ffffffbe;
    }