* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}
html, body {
    height: 100%;
}
body {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('./img/bg.jpg');
    background-position: center;
    background-size: cover;
}
main {
    padding: 5vw;
    /* background: #fff; */
    /* border: 2px solid #fff; */
}
.logo-img {
    width: 500px;
    max-width: 70vw;
}
form {
    margin-top: 3vw;
}
.form-input {
    width: 100%;
    padding: 15px;
    font-size: 17px;
    outline: none;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}
.form-input::placeholder {
    color: #ccc;
}
.form-btn {
    width: 100%;
    border: 1px solid #DA2028;
    color: #fff;
    background: #DA2028;
    padding: 10px 15px;
    font-size: 17px;
    cursor: pointer;
    transition: 0.3s;
}
.form-btn:hover {
    background: #1b313d;
}