html{
	background: url('../img/background.png') no-repeat center center fixed; 
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        height:100%;
        min-height:100%;
}
body {
font-family: Arial;
padding: 5%;
width: 90%;
margin: 0 auto;
min-height:100%;
}

.btn
{
	display: inline-block; *display: inline; *zoom: 1; 
	padding: 4px 10px 4px; 
	margin-bottom: 0; 
	font-size: 13px; 
	line-height: 18px; 
	color: #333333; 
	text-align: center;
	text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75); 
	vertical-align: middle; 
	background-color: #f5f5f5; background-image: -moz-linear-gradient(top, #ffffff, #e6e6e6); background-image: -ms-linear-gradient(top, #ffffff, #e6e6e6); background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), to(#e6e6e6)); background-image: -webkit-linear-gradient(top, #ffffff, #e6e6e6); background-image: -o-linear-gradient(top, #ffffff, #e6e6e6); background-image: linear-gradient(top, #ffffff, #e6e6e6); background-repeat: repeat-x; filter: progid:dximagetransform.microsoft.gradient(startColorstr=#ffffff, endColorstr=#e6e6e6, GradientType=0); border-color: #e6e6e6 #e6e6e6 #e6e6e6; border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25); border: 1px solid #e6e6e6; -webkit-border-radius: 4px; -moz-border-radius: 4px; border-radius: 4px; -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05); -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05); cursor: pointer; *margin-left: .3em; }
.btn:hover, .btn:active, .btn.active, .btn.disabled, .btn[disabled] { background-color: #e6e6e6; }
.btn-large { padding: 9px 14px; font-size: 15px; line-height: normal; -webkit-border-radius: 5px; -moz-border-radius: 5px; border-radius: 5px; }
.btn:hover { color: #333333; text-decoration: none; background-color: #e6e6e6; background-position: 0 -15px; -webkit-transition: background-position 0.1s linear; -moz-transition: background-position 0.1s linear; -ms-transition: background-position 0.1s linear; -o-transition: background-position 0.1s linear; transition: background-position 0.1s linear; }
.btn-primary, .btn-primary:hover { text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25); color: #ffffff; }
.btn-primary.active { color: rgba(255, 255, 255, 0.75); }
.btn-primary { background-color: #4a77d4; background-image: -moz-linear-gradient(top, #6eb6de, #4a77d4); background-image: -ms-linear-gradient(top, #6eb6de, #4a77d4); background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#6eb6de), to(#4a77d4)); background-image: -webkit-linear-gradient(top, #6eb6de, #4a77d4); background-image: -o-linear-gradient(top, #6eb6de, #4a77d4); background-image: linear-gradient(top, #6eb6de, #4a77d4); background-repeat: repeat-x; filter: progid:dximagetransform.microsoft.gradient(startColorstr=#6eb6de, endColorstr=#4a77d4, GradientType=0);  border: 1px solid #3762bc; text-shadow: 1px 1px 1px rgba(0,0,0,0.4); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.5); }
.btn-primary:hover, .btn-primary:active, .btn-primary.active, .btn-primary.disabled, .btn-primary[disabled] { filter: none; background-color: #4a77d4; }
.btn-block { width: 100%; display:block; }

* { -webkit-box-sizing:border-box; -moz-box-sizing:border-box; -ms-box-sizing:border-box; -o-box-sizing:border-box; box-sizing:border-box; }

.login { 
	position: absolute;
	top: 65%;
	left: 50%;
	margin: -150px 0 0 -150px;
	width:300px;
	height:300px;
}

.login h1 { color: #fff; text-shadow: 0 0 10px rgba(0,0,0,0.3); letter-spacing:1px; text-align:center; }



input { 
	width: 100%; 
	margin-bottom: 10px; 
        background-color: #ECF0F1;
	background: rgba(0,0,0,0.3);
	border: none;
	outline: none;
	padding: 10px;
	font-size: 13px;
	color: #fff;
	text-shadow: 1px 1px 1px rgba(0,0,0,0.3);
	border: 1px solid rgba(0,0,0,0.3);
	border-radius: 4px;
	box-shadow: inset 0 -5px 45px rgba(100,100,100,0.2), 0 1px 1px rgba(255,255,255,0.2);
	-webkit-transition: box-shadow .5s ease;
	-moz-transition: box-shadow .5s ease;
	-o-transition: box-shadow .5s ease;
	-ms-transition: box-shadow .5s ease;
	transition: box-shadow .5s ease;
}


input:focus {
border: 2px solid #3498DB;
box-shadow: inset 0 -5px 45px rgba(100,100,100,0.4), 0 1px 1px rgba(255,255,255,0.2);
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.4);
}

li {
    float: left;
    border-right:1px solid #bbb;
}

li:last-child {
    border-right: none;
}

.usuario {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover:not(.active) {
    background-color: #2A86C7;
}

.active {
    background-color: #2A86C7;
}

.mensaje-exito{
    background: rgba(255,255,255,0.5);
    color: #388E3C;
    font-family: Gill Sans, Verdana;
    font-size: 11px;
    line-height: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    padding: 25px 50px;
    margin: 10px 0;
}

.mensaje-error{
    background: rgba(255,255,255,0.5);
    color: #D32F2F;
    font-family: Gill Sans, Verdana;
    font-size: 11px;
    line-height: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    padding: 25px 50px;
    margin: 10px 0;
}

@media (min-height: 600px) {
    .loader {
        position: relative;
        top: calc(0% - 5%);
        left: calc(50% - 100px);
        width: 200px;
        height: 200px;
        border-radius: 50%;
        perspective: 800px;
    }

    .inner {
     position: absolute;
     box-sizing: border-box;
     width: 100%;
     height: 100%;
     border-radius: 50%;  
   }

   .inner.one {
     left: 0%;
     top: 0%;
     animation: rotate-one 1s linear infinite;
     border-bottom: 3px solid #ffffff;
   }

   .inner.two {
     right: 0%;
     top: 0%;
     animation: rotate-two 1s linear infinite;
     border-right: 3px solid #ffffff;
   }

   .inner.three {
     right: 0%;
     bottom: 0%;
     animation: rotate-three 1s linear infinite;
     border-top: 3px solid #ffffff;
   }

   .nucleus {
           border-radius: 50%;
           width: 20px;
           height: 20px;
           background: white;
           box-shadow:
           0 0 8px 4px #ffffff,  /* inner white */
           0 0 15px 5px #2A86C7, /* middle magenta */
           0 0 20px 10px #1b557e; /* outer cyan */
           top: calc(100% - 100px);
           left: calc(100% - 100px);
           position: absolute;
   }
}

@media (max-width: 991px) {
    .login { 	
           margin: 0 5% 0 5%;
           width:90%;
           position: relative;
           top: auto;
           left: auto;
           margin-top: 10%;
   }
   
   h1{
       font-size: 4em;
   }
   
   input{
       font-size: 3em;
   }
   
   .login .btn{
       font-size: 3em;
   }
   
    .loader {
        position: relative;
        top: calc(0% - 5%);
        left: calc(50% - 250px);
        width: 500px;
        height: 500px;
        border-radius: 20%;
        perspective: 1000px;
    }
    
    .nucleus {
	border-radius: 50%;
	width: 80px;
	height: 80px;
	background: white;
	box-shadow:
	0 0 8px 4px #ffffff,  /* inner white */
	0 0 15px 5px #2A86C7, /* middle magenta */
	0 0 20px 10px #1b557e; /* outer cyan */
	top: calc(70% - 100px);
	left: calc(100% - 280px);
	position: absolute;
    }
}

@keyframes rotate-one {
  0% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
  }
}

@keyframes rotate-two {
  0% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
  }
}

@keyframes rotate-three {
  0% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
  }
}

/* PLACEHOLDER DE INPUTS */
::-webkit-input-placeholder { /* WebKit, Blink, Edge */
    color:    #CCC;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
   color:    #CCC;
   opacity:  1;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
   color:    #CCC;
   opacity:  1;
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
   color:    #CCC;
}
::-ms-input-placeholder { /* Microsoft Edge */
   color:    #CCC;
}