html{
    width:100%;
    height:100%;
    overflow: hidden;
}
body {
    padding-top: 20px;
    padding-bottom: 40px;
}


.coverBlack{
<<<<<<< HEAD
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  right:0;
  background-color: rgba(0,0,0,0.5);
  display:none;
  z-index:1000;
=======
    position:absolute;
    top:0;
    bottom:0;
    left:0;
    right:0;
    background-color: rgba(0,0,0,0.5);
    display:none;
    z-index:1000;
>>>>>>> master
}
.coverBlack>img{
    position:absolute;
    top:0;
<<<<<<< HEAD
    right:10px;
=======
    right:20px;
>>>>>>> master
    width:150px;
    height:70px;
}

.b{
    width: 95%;
    height: 100%;
    /*border: 1px solid #ccc;*/
    /*background-color: #eee;*/
}
.logoImg{
    height: auto;
    float: left;
    display: none;
}

@media(min-width:768px){
    .logoImg{display: none;}

}
/*适配中等屏幕手机*/
@media(min-width: 992px) {
    .logoImg{display: block;}

}
/*适配大屏幕手机*/
@media(min-width: 1200px) {
    .logoImg{display: block;}

}

img{
    display:block;
    margin:0 auto;
    width:30%;
    height:30%;
    margin-bottom: 20px;
}
h2{
    color:white;
    margin:0 auto;
    text-align: center;
    font-size:20px;
}
.form-signin {
    background-color: #428e62;
    max-width: 400px;
    padding: 19px 29px 29px;
    /*margin: 0 auto 20px;*/
    margin-top: 20%;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.05);
    -moz-box-shadow: 0 1px 2px rgba(0,0,0,.05);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
    float: left;
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
    margin-bottom: 10px;
}
.form-signin .checkbox {
    margin-top: 10px;
    font-weight: normal;
    color:white;
}
.form-signin .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 16px;
}
.form-signin .form-control:focus {
    z-index: 2;
}
.form-signin input{
    text-indent: 2em;
    background:rgba(255,255,255,0.2) no-repeat 0 0;
    border: none;
    width:100%;
    display:block;
}


.form-signin input[type="text"] {
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    margin:0 auto;
    margin-bottom: 10px;

}
.form-signin input[type="password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    margin:0 auto;
}
.form-signin input[type="text"],
.form-signin input[type="password"] {
    font-size: 16px;
    font-weight:600;
    height: auto;
    padding: 7px 9px;
}
.form-signin .checkbox input[type="checkbox"]{
    max-width:50px;
    min-width:30px;
    margin-left:0;
}
.form-signin button{
    padding:10px 0;
    font-size:16px;
    font-weight:600;
    width:90%;
    margin:20px auto;
    background:linear-gradient(to bottom,#fefefe,#d7d7d7);
}

#mid::-webkit-input-placeholder,#mPass::-webkit-input-placeholder{ /* WebKit browsers */
    color: gray;
}
#mid::-moz-placeholder,#mPass::-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: gray;
}
#mid:-ms-input-placeholder,#mPass:-ms-input-placeholder { /* Internet Explorer 10+ */
    color: gray;
}
.checkarea{
    text-align: center;
    position:relative;
    margin-top: 20px;
}
.checkarea img:nth-of-type(1){
    width:16px;
    height:16px;
    display: inline-block;
    position:absolute;
    z-index:10;
    left:20px;
}
.checkarea img:nth-of-type(2){
    width:16px;
    height:16px;
    display: inline-block;
    position:absolute;
    left:20px;
}
.checkarea input[type="checkbox"]{
    width:16px;
    height:16px;
    display: inline-block;
    position:absolute;
    z-index:20;
    opacity:0;
    left:20px;
}
 .checkarea a{
    font-size:12px;
    font-weight:600;
    color:white;
    text-shadow:-2px 3px 2px #000;
     line-height: 16px;
     position:absolute;
     left:50px;
}
.checkbox a{
    color:white;
    float:right;
    margin-right:5%;
}
.input-prepend{
    margin-left:auto;
    margin-right:auto;
    width:100%;
    text-align: center;
    position:relative;
}
.input-prepend  .add-on{
   position: absolute;
    top:0;
    left:0
}
.input-prepend .add-on:first-child{
    font-size: 16px;
    padding:7px 7px;
    background-color: rgba(255,255,255,0.5);
    border:none;
    -webkit-border-radius: 4px 0 0 4px;
    -moz-border-radius: 4px 0 0 4px;
    border-radius: 4px 0 0 4px;
    box-sizing: border-box;
}
.icon-white{
    background-image: url(../img/glyphicons-halflings-white.png)
}
.icon-lock {
    background-position: -287px -24px;
}
.icon-user {
    background-position: -168px 0;
}
[class^="icon-"], [class*=" icon-"] {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-top: 1px;
    line-height: 14px;
    vertical-align: text-top;
    background-repeat: no-repeat;
}
.checkbox label{
    display:inline-block;
}
.checkbox label input[type="checkbox"]{
    float:left;
    width:14px;
    height:14px;
    position:static;
}
.alert{
    display:none;
    position:absolute;
    top:50%;
    left:50%;
    -ms-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}