style.css

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #FAFAFA;
    text-align: center;
}

img {
    margin-top: 40px;
}

h2 {
    color: #58585A;
    font-size: 20px;
}

.content {
    position: relative;
    width: 700px;
    height: 500px;
    margin: 60px auto 0;
    background-color: #FFF;
    border-radius: 8px;
    -webkit-box-shadow: 6px 10px 40px 3px rgba(102,102,102,1);
    -moz-box-shadow: 6px 10px 40px 3px rgba(102,102,102,1);
    box-shadow: 6px 10px 40px 3px rgba(102,102,102,1);
    text-align: left;
}

.content form {
    position: absolute;
    top: 10px;
    left: 16px;
    width: 400px;
    display: inline-block;
}

.content form input {
    width: 100%;
    height: 40px;
    padding-left: 10px;
    border-radius: 4px;
    border: 1px solid #AAA;
    font-size: 14px;
}

.content form select {
    width: 100%;
    height: 40px;
    margin-top: 20px;
    border-radius: 4px;
    font-size: 14px;
}

.content form button {
    width: 100%;
    height: 40px;
    margin-top: 20px;
    border-radius: 4px;
    background-color: #EA2036;
    border: none;
    color: white;
    font-size: 14px;
}

.content .cadastrados {
    position: absolute;
    top: 10px;
    right: 16px;
    width: 250px;
    display: inline-block;
}

.content .cadastrados select {
    width: 100%;
    height: 200px;
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
}

.content .sorteio {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
}

.content .sorteio button {
    width: 100%;
    height: 40px;
    border-radius: 4px;
    background-color: #EA2036;
    border: none;
    color: white;
    font-size: 14px;
}

.content .sorteio div {
    display: inline-block;
    width: 320px;
    height: 160px;
    padding: 5px;
}

.content .sorteio label {
    width: 100%;
    height: 40px;
    min-height: 40px;
    display: block;
}

.content .sorteio label.tipo {
    color: #333;
}

.content .sorteio label.nome {
    font-size: 18px;
}