%;
z-index:999999999;
color:green;
display:block;
position:relative;
}
.usr{
height:auto;
width:90%;
padding:10px;
color:#0dd;
border-radius:5px;
background:#001;
border:1px solid #0dd;
box-shadow:0px 0px 5px  black;
margin:auto;
}
.usr button{
height:30px;
width:150px;
border:0;
background:black;
border-radius:5px;
border:1px solid red;
color:red;
}
#resp{
padding-bottom:20px;
width:100%;
background:#000;
position:absolute;
top:0;
color:#0dd;
left:0;
overflow:scroll;
height:calc(100% - 20px);
display:none;