.container nav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: teal;
    min-height: 8vh;
}

.container nav li {
    display: inline;
}

.container nav a {
    text-decoration: none;
    font-family: Cambria, serif;
    font-size: 24px;
    font-style: normal;
    font-weight: normal;
    text-transform: normal;
    letter-spacing: normal;
    line-height: 1.3em;
    color: yellow;
}

.container nav a:hover {
    text-decoration: none;
    font-family: Cambria, serif;
    font-size: 24px;
    font-style: normal;
    font-weight: normal;
    text-transform: normal;
    letter-spacing: normal;
    line-height: 1.3em;
    color: #000;
}

.container {
    width: 100%;
    height: 100vh;
    background-position: center;
    background-size: cover;
    position: relative;
}

.formbox {
    width: 90%;
    max-width: 450px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 50px 60px 70px;
    text-align: center;
}

.inputfield {
    background: #eaeaea;
    margin: 15px 0;
    border-radius: 3px;
    display: flex;
    align-items: center;
}

input {
    width: 100%;
    background: transparent;
    border: 0;
    outline: 0;
    padding: 18px 15px;
}

.btn-field {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.btnfield button {
    flex-basis: 48%;
    height: 40px;
}