body{
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center; /* horizontal center */
    align-items: center;     /* vertical center */
    background: linear-gradient(to right, #fcb045, #fd1d1d, #833ab4);
    font-family: sans-serif;
}

.agecalculator{
    text-align: center;
}

.heading{
    font-size: 72px;
    background: -webkit-linear-gradient(#eee, #333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 50px;
}

.box{
    background-color: #f5e084;
    height: 300px;
    width: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;   
    border: 2px solid blue;
    border-radius: 25px;
    gap: 15px;
}

.hello{
    height: 35px;
    width: 200px;
    border: 2px solid rgb(0, 185, 241);
    border-radius: 15px;
    padding-left: 10px;
    font-size: 16px;
}

.bmw{
    font-size: 18px;
    font-weight: bold;
    margin: 0;
}

.result2{
    background: #ffffff;
    margin-top: 15px;
    height: 35px;
    width: 200px;
    border-radius: 25px;
    border: 2px solid rgb(21, 239, 255);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.mick{
    font-size: 18px;
    color: #0079eb;
    font-weight: bold;
    margin: 0;
}

#meow{
    height: 35px;
    width: 100px;
    font-size: 16px;
    color: #ffffff;
    background-color: #fc106a;
    border-radius: 25px;
    cursor: pointer;
    border: none;
    transition: 0.3s;
}

#meow:hover{
    background-color: #0079eb;
    color: white;
}