body{
    background: url(backlogin.jpg) no-repeat center;
    color: black;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-size: 100vw 100vh;
    position:fixed;
    font-family: "Lucida Grande", "Lucida Sans Unicode";
}
form{
    width: 240px;
    height: 160px;
    margin: calc((100vh - 200px)/2) auto 0 auto;
    border-radius: 5px;
    padding: 30px;
    background: #ededed;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 4px 4px rgba(0,0,0,0.48), 0 0 0 1px rgba(0, 0, 0, 0.3);
}
input{
    display:block;
    width: 154px;
    height: 24px;
    box-shadow: 0 0 1px 1px #586e80;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0);
    padding: 2px 26px 2px 5px;
    margin: 20px auto 20px auto;
}
.button {
	display: block;
	height: 30px;
	width: 150px;
	line-height: 16px;
	font-size: 14px;
	border-radius: 4px;
	border:1px solid #9a9a9a;
	text-decoration: none;
	font-family: "Lucida Grande", "Lucida Sans Unicode", sans-serif;
	font-weight:normal;
	color: #000;
	text-shadow: 0 1px 0 rgba(255,255,255,0.09);
	background-image:-webkit-gradient(linear,left bottom,left top,color-stop(0, #EBEBEB),color-stop(0.5, #ECECEC),color-stop(0.5, #F3F3F3),color-stop(1, #FFFFFF));
	background-image:-moz-linear-gradient( center bottom, #EBEBEB 0%, #ECECEC 50%, #F3F3F3 50%, #FFFFFF 100%);
	box-shadow:inset 0 1px 0 rgba(255,255,255,1), 0 1px 0 rgba(0,0,0,0.09);
	padding: 0;
	margin: 40px auto 20px auto;
}

.button:active {
	box-shadow:inset 0 16px 0 rgba(0,115,215,0.3), inset 0 1px 0 rgba(255,255,255,1), 0 1px 0 rgba(0,0,0,0.09);
	background-image:-webkit-gradient( linear, left bottom, left top, color-stop(0, #D3F7FD), color-stop(0.5, #87C5FB), color-stop(0.5, #A1D1F9), color-stop(1, #D4E9FC));
	background-image:-moz-linear-gradient( center bottom, #D3F7FD 0%, #87C5FB 50%, #A1D1F9 50%, #D4E9FC 100% );
	border-top-color:#5a5caf;
	border-bottom-color:#52536f;
	border-left-color:#56578f;
	border-right-color:#56578f;
}