*{
    margin: 0;
    padding: 0;
}
body{
    background-image: linear-gradient(to right, #ffecd2 0%, #fcb69f 100%);
}
.age-calc{
    /* border: 1px solid; */
    margin: auto;
    margin-top: 5%;
    text-align: center;
    color: #3d251e;
    font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
.heading{
    margin-bottom: 15px;
}
#days, #months, #years{
    width: 80px;
    padding: 5px;
    margin: 8px auto;
    border: 1px solid #3d251e;
    border-radius: 10px;
    font-size: 16px;
}
#days:hover, #months:hover, #years:hover{
    outline: none;
    border-color: #d53369;
    box-shadow: 0 0 10px #d53369;
    cursor: pointer;
}
#btn{
    width:200px;
    padding: 10px;
    margin: 8px auto;
    border: 1px solid #3d251e;
    border-radius: 10px;
    font-size: 16px;
    background-color: #fff;
}
#btn:hover{
    outline: none;
    border-color: #d53369;
    box-shadow: 0 0 10px #d53369;
    cursor:pointer;
}
#answer{
    font-size: 18px;
    margin-top: 5px;
}