body {
    margin: 0px;
}
main {
    height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
#container{
    max-width: 1170px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
footer {
    position: absolute;
    bottom: 2em;
    font-size: 1.2em;
    text-align: center;
    width: 100%;
}
h1 {
    font-size: 5em;
    line-height: 1;
    margin: 21px 0 10px 0;
}
form {
    display: block;
    margin-top: 0em;
}
form input {
    padding: 7px;
    font-size: 1em;
    display: block;
    width: 100%;
    magin: 1em -7px;
}
form button {
    display: inline-block;
    margin-bottom: 0;
    font-size: 1em;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 0;
    color: #fff;
    padding: 14px 28px;
    background-color: #39b3d7;
    border-color: #269abc;
}
input {
    padding: 0.7em;
    font-size: 1em;
    display: block;
    width: 100%;
    margin-bottom: 1em;
}
button {
    display: inline-block;
    margin-bottom: 0;
    font-size: 1em;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 0;
    color: #fff;
    padding: 14px 28px;
    background-color: #39b3d7;
    border-color: #269abc;
}
footer img {
    height: 2em;
}