style.css

* {
    margin: 0;
    padding: 0;
    border: 0;
    font-family: Arial, sans-serif
}

h1, h2, h3 {
    margin: 15px 0;
    text-align: center;
}

hr {
    background-color: #c3c3c3;
    height: 1px;
}

button {
    background-color: #9cc658;
    color: #fff;
    margin: 20px 0;
    cursor: pointer;
    border: none;
    min-height: 46px;
    min-width: 200px;
    padding: 0 16px;
    border-radius: 3px;
    text-align: center;
    font-size: 14px;
    box-shadow: 0 3px 1px -2px rgb(0 0 0 / 20%), 0 2px 2px 0 rgb(0 0 0 / 14%), 0 1px 5px 0 rgb(0 0 0 / 12%);
}

a {
    color: #2b2b69;
    text-decoration: none;
    margin: 5px 0;}

label {
    display: inline-block;
    margin: 5px 0 0;
}

form {
    margin: 15px 0
}

p {
    margin: 5px 0
}

input[type=text],
input[type=password],
input[type=number],
input[type=email],
select {
    border-radius: 3px;
    padding: 10px;
    border: #91949d 1px solid;
    box-sizing: border-box;
    margin: 3px 0;
    display: block;
    min-width: 200px;
}

input[type=radio] {
    margin-right: 15px
}

ul {
    margin: 10px 0;
    list-style-position: inside;
}

ul li {
    margin: 5px 0;
}

img {
    margin: 0 auto;
    display: block;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: auto;
}

.box {
    background: #ededed;
    border-radius: 15px;
    margin: 15px auto;
    box-shadow: 0 5px 20px rgb(149 149 149 / 95%);
    padding: 15px;
}

.erro {
    color: #fff;
    background: #de2a2a;
    padding: 5px;
    margin: 15px 0;
    border-radius: 3px;
    display: none;
    text-align: center;
}