* {
    padding: 0;
    margin: 0;
    box-sizing : border-box;
    outline: none;
    border: none;
}
body {
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("./background.jpeg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    min-height: 100dvh;
    background-color: #004080;
}
.quadro {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff30;
    backdrop-filter: blur(30px);
    border-radius: 10px;
    padding: 40px;
    width: 100%;
    max-width: 500px;
}
:root {
    --fonte: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.quadro h2 {
    font-family: var(--fonte);
    font-size: 30px;
    color: #fff;
}
.quadro p {
    font-family: var(--fonte);
    font-size: 18px;
    color: #fff;
    text-align: center;
    line-height: 1.5;
    margin: 10px 0 15px 0;
}
.quadro button {
    font-family: var(--fonte);
    font-size: 18px;
    color: #fff;
    background-color: #ffffff50;
    padding: 20px 30px;
    border-radius: 10px;
    cursor: pointer;
    border: 0;
    box-shadow: rgb(0, 0, 0 / 5%) 0 0 8px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.5s ease;
}
button:hover {
    letter-spacing: 3px;
    background-color: #ffffff40;
}
button:active {
    letter-spacing: 3px;
    background-color: hsl(210, 100%, 25%);
    color: hsl(0, 0%, 100%);
    box-shadow: rgb(0, 64, 128) 0px 0px 0px 0px;
    transform: translateY(10px);
    transition: 100ms;
}