body{
    
}
.top{
    color:green;
  border-bottom: 1px solid yellow;
    margin:20px 0;
    text-align: center;
   padding: 20px;
   
    
}
.mid{
    color: green;
    text-align: center;
}
.lister {
    max-width: 1000px;
    display: block;
   border-radius: 10px;
    box-shadow: 3px 3px 3px rgba(0,0,0, 0.3);
    list-style-type:circle;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
   padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 50px;
    
    color: blue;
    text-align: justify;
}
.lister li{
    font-size: 20px;
}
ul{
    background-color: none;
}
.twitter{
    margin-left: 50%;
    transform: translate(-50%);
}