signin-bar{
height: 25px; width: 95%; background-color: transparent; color: black; text-align: right; padding-right: 5px;
} signin-bar a{
text-decoration: none; color: black;
} signin-bar a:hover{
text-decoration: none; color: white;
} blank{
width: 100%; height: 100%; opacity: 50%; background-color: white; z-index: 999; position: absolute;
} alert{
width:90%; border:2px solid #000; z-index: 1000; position: absolute; text-align: center;
}