*,
*:after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}


.bt-menu {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 0;
	border-width: 0px;
	border-style: solid;
	border-color: #90A0EC;
	-webkit-backface-visibility: hidden;
	-webkit-transition: border-width 0.3s, background-color 0.3s, height 0s 0.3s;
	transition: border-width 0.3s, background-color 0.3s, height 0s 0.3s;
	z-index: 99;
}

.bt-menu.bt-menu-open {
	height: 100%;
	border-width: 150px 30px 30px 30px;
	background-color: #90ADEL;
	-webkit-transition: border-width 0.3s, background-color 0.3s;
	transition: border-width 0.3s, background-color 0.3s;
}

.bt-overlay {
	position: absolute;
	width: 100%;
}

.bt-menu-open .bt-overlay {
	height: 100%;
}

.bt-menu-trigger {
	position: fixed;
	top: 2px;
	left: 50%;
	z-index: 100;
	display: block;
	margin-left: -25px;
	width: 42px;
	height: 42px;
	background: url(../img/zona-utilizador.png);
	cursor: pointer;
	text-decoration: none;
	font-size: 12px;
}

.bt-menu-trigger span {
	position: absolute;
	font-size: 12px;
	top: 40px;
	width:	150px;
	left: -55px;
	color: #3f476d;
	text-align: center;
}

.bt-menu.bt-menu-open .bt-menu-trigger span { display: none}


.bt-menu form {
	position: fixed;
	top: 40px;
	left: 0;
	margin: 0;
	padding: 0;
	width: 100%;
	list-style: none;
	text-align: center;
	white-space: nowrap;
	height: 0;
	-webkit-transition: height 0s 0.3s;
	transition: height 0s 0.3s;
	display: none;
}
.bt-menu form > div {

	display: none;
}
.bt-menu .ok {
    padding: 5px;
    border-radius: 5px;
    border: 0;
    outline: 0;
    background: #6a76b1;
    min-width: 60px;
    color: #fff;
    line-height: 16px;
    margin-right: 20px;
    cursor: pointer;
}

.bt-menu form label { display: none}
.bt-menu form > div {
    padding-top: 20px;
    background: url(../img/sombra-user.png) center top no-repeat;
    min-height: 50px;
}
.bt-menu form > p {
    font-size: 13px !important;
}
.bt-menu form #username {
    width: 150px;
    padding: 5px;
    border-radius: 5px;
    border: 0;
    outline: 0;
}
.bt-menu form #password {
    width: 150px;
    padding: 5px;
    border-radius: 5px;
    border: 0;
    outline: 0;
}

.bt-menu.bt-menu-open form {
	height: 80px;
	-webkit-transition: none;
	transition: none;
	display: block;
}
.bt-menu.bt-menu-open form a {
    color: #fff;
    text-decoration: none;
}
.bt-menu.bt-menu-open form > div {
	display: block;
	position: relative;
}

.bt-menu form {
	text-align: center;
}

.bt-menu form p, .bt-menu form div {
	display: inline-block;
	margin: 0 0 20px 0;
	opacity: 0;
	-webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	transition: transform 0.3s, opacity 0.3s;
	-webkit-transform: translate3d(0,-100%,0);
	transform: translate3d(0,-100%,0);
	color: #fff;
	padding: 0;
	width: 100px;
	font-size: 14px;
}


.bt-menu.bt-menu-open form p, .bt-menu.bt-menu-open form div {
	opacity: 1;
	-webkit-transform: translate3d(0,0,0);
	transform: translate3d(0,0,0);
	width:100%;
}