style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

@import url("https://fonts.googleapis.com/css2?family=Mulish:wght@200;300;400;500;600&display=swap");

body{
    width: 100%;
    height: 100%;
    font-family: 'Mullish', sans-serif;
    background-image: linear-gradient(to right, #92fe9d 0%, #00c9ff 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
      
}


.content, .text{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    }

.content{
    margin-top: 7rem;
}

h2{
    padding-bottom: 3rem;
    font-weight: 600;
    font-size: 2rem;
}

p{
    padding-bottom: 3rem;
    font-weight: 500;
}

.button, .ply-again{
    width: 8rem;
    height: 2rem;
    margin-top: 1.5rem;
    background-color: aquamarine;
    border: 0;
    border-radius: 0.2rem;
    font-size: 1.3rem;
    cursor: pointer; 
    margin-top: 3rem;
   
}

.button:hover{
    cursor: pointer;
    background-color: green;
    transition: 500ms all;
    color:white;
    
}

.ply-again:hover{
    cursor: pointer;
    transition: 500ms all;
    color:white;
}

#input{
    width: 9rem;
    height: 1.9rem;
    font-size: 1rem;
    border-radius: 4px;
    border: 0.2px solid black;
    padding: 5px;
}

#result{
    padding-top: 2rem;
}



.text p{
    margin-top: 1.2rem;
    padding-top:1rem;
    padding-bottom:1rem;
    font-weight: 600;
}

span{
    font-weight: 600;
}

new{
    display: none;
}

@media screen and (max-width: 520px) {
    h2 {
      font-size: 1.3rem;
    }
    p{
      font-size: 0.8rem;
    }

    #input{
        width:7rem ;
        height: 1.6rem ;
        font-size: 0.7rem;
        padding: 3px;
    }

    .button, .ply-again{
        width: 6rem;
        height: 1.5rem;
        margin-top: 1.5rem;
        background-color: aquamarine;
        border: 0;
        border-radius: 0.2rem;
        font-size: 0.8rem;
        cursor: pointer; 
        margin-top: 3rem;
  }
}