*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
    background-color: black;
}
li{
    display: inline-block;
    font-size: 20px;
    padding: 15px; 
  
}
 .all{
        border-radius: 20px;
} 
a{
    text-decoration: none;
    color:rgb(89, 142, 221);
}
a:hover{
    color: red;
}
ul{
    display: flex;
    justify-content: end;
}
header{
    background-color: aqua;
}
.dem{
    color: white;
    background-color: rgb(50, 50, 126);
}
 .demo{
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
 }
 /* .allfig{
    display: flex;
    justify-content: space-evenly;
 }  */
figcaption{
    padding: 5px;
    background-color: aliceblue;
    color: black;
    text-align: center;
}
figure{
    display: inline-block;
    width: 120px;
    height: 90px;
    margin-left: 20px;
}