html,body{
    width:100%;
    height:100%
}
body{
    background: url(../../images/stage/bg_login.jpg) no-repeat center top ;

}
.login_page{
    position: absolute;      /*绝对定位*/
    top: 50%;                  /* 距顶部50%*/
    left: 50%;                  /* 距左边50%*/
    height: 340px; margin-top:  -170px;   /*margin-top为height一半的负值*/
    width: 890px ; margin-left:-445px;    /*margin-left为width一半的负值*/

}
.login_user{
    margin:40px 0 0 100px;
}
.login_user>.title{
    color: #368ae3;
    font-size: 22px;
    text-align: center;
}

.login_user input{
    outline: none;
    height: 38px;
    line-height: 38px;
    width: 250px;
    border: none;
    padding-left: 10px;
    margin-bottom: 20px;

}
.user{
    background: url("../../images/stage/loginUser_bg.jpg") 0 0 no-repeat;
    margin-top: 37px;
}
.pwd{
    background: url("../../images/stage/loginUser_bg.jpg") 0 -58px no-repeat;
}
.login_user .yan_zheng{
    background: url("../../images/stage/loginUser_bg.jpg") 0 -114px no-repeat;
    width: 120px;
}
.yzm{
    height: 38px;
    line-height: 38px;
    width: 120px;
}
.login_user .sbt{
    background: url("../../images/stage/loginUser_bg.jpg") 0 -175px no-repeat;
    height: 44px;
}
input[type="placeholder"]{
    color: #999;
}
.footer{
    color: #222;
    width: 100%;
    position: fixed;
    bottom: 10px;
    text-align: center;
}
.footer p{
    line-height: 24px;

}