#heading{
    text-align: center;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;

}
#form{
    text-align: center;
}
#btn{
    border-radius: 5px;
    border-width: 1px;
    height: 40px;
    margin-top:9px ;
    width: 90px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
#btn:hover{
    box-shadow: 4px 4px 0 #34cb46;
    transform: translate(4px, 4px);
}

/* The code below is for algo visualization*/
/* 
#array{
    height: 320px;
    width: 600px;
    align-self: center;
    margin:auto;
    position:relative; background-color: azure;
}
.block{
      width:30px;
      background-color: darkkhaki;
      bottom:0px;
      position: absolute;
      transform: perspective(100px) rotateX(20deg); 
      transition: 0.2s all ease;
      border-radius: 7px;
}
.block_id {
    position: absolute;
    color: black;
    margin-top: -20px;
    width: 100%;
    text-align: center;
    }
    */
    .header {
        font-size: 35px;
        text-align: center;
        }    
        #array {
        background-color: white;
        height: 305px;
        width: 598px;
        margin: auto;
        position: relative;
        margin-top: 64px;
        }
        
        .block {
        width: 28px;
        background-color: #705b95;
        position: absolute;
        border-radius: 5px;
        bottom: 0px;
        transform: perspective(100px) rotateX(20deg); 
        transition: 0.2s all ease;
        }
        
        .block_id {
        position: absolute;
        color: black;
        margin-top: -20px;
        width: 100%;
        text-align: center;
        }