style.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    color: rgb(72, 63, 63);
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

body {
    background: #12c2e9;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to left, #62f1d5, #b6d6de);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to left, #6bb2f0, white); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

h1{
    margin: 100px;
    text-align: center;
}

.dados{
    margin:100px;
    display: flex;
    justify-content: center;
}

h3{
    margin-left: 10px;
    text-align: center;
}

button {
    vertical-align: middle;
    font-size: large;
    cursor: pointer;
    box-shadow: 2px 2px 0 0  #265680;
    border-radius: 5px;
    transition: 300ms;
}

button :hover {
    background-position: left;
    background-size: 100% 50%;
}

button :active {
    box-shadow: 0px 0px 0px 0px  #26568000, inset 3px 3px 3px #265680;
    transform: translate(3px, 3px);
    transition: 200ms;
}

input {
    vertical-align: middle;
    margin-inline: 20px;
    border-radius: 20px;
    text-align: center;
    font-size: large;
}