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;

}