html, body {
    height: 100%;
}

#centerer {
    border-spacing: 0px;
    height: 100%;
    width: 100%;
}

#centerer td {
    text-align: center;
    vertical-align: middle;
}

.box-margin {
    padding: 0 20px;
}

.box {
    box-shadow: 1px 1px 2px 1px rgba(0,0,0,0.08);
    margin: 20px auto 0 auto;
    max-width: 400px;
    text-align: center;
}

.box-content {
    background: #f6f6f6;
    padding: 20px 30px;
}

.logo {
    padding: 20px 30px;
}

.logo img {
    display: block;
    margin: 0 auto;
    width: 175px;
}

#errors {
    background: rgba(255,255,255,0.85);
    border-radius: 5px;
    color: #cb272b;
    font-weight: 600;
    padding: 5px;
}

#welcome {
    font-size: 2em;
    text-align: center;
}

#username, #password {
    background: rgba(255,255,255,0.85);
    border: 1px #cccccc;
    box-sizing: border-box;
    display: block;
    font-size: 14px;
    height: 35px;
    line-height: 35px;
    outline: none;
    padding: 0px 10px;
    width: 100%;
}

#username {
    border-radius: 5px 5px 0px 0px;
    border-style: solid;
}

#password {
    border-radius: 0px 0px 5px 5px;
    border-style: none solid solid solid;
    margin-bottom: 20px;
}

.submit-button {
    margin-top: 20px;
}