.loginHeaderCube {
    margin-top: 15px;
}

textarea {
    height: 100%;
    width: 100%;
    -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
       -moz-box-sizing: border-box;    /* Firefox, other Gecko */
            box-sizing: border-box;         /* Opera/IE 8+ */
}

body {
    padding-top: 65px;
}

.loginHeaderCube {
    margin-top: 15px;
}

textarea {
    height: 100%;
    width: 100%;
    -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
       -moz-box-sizing: border-box;    /* Firefox, other Gecko */
            box-sizing: border-box;         /* Opera/IE 8+ */
}

Make sure things are visible
Make sure things are visible
