body{
    margin: 0;
    padding: 0;
    background: url(image/Slide1.JPG);
    background-size: cover;
    background-position: center;
    
   /* background: url(image/wallpaperA.jpg);
    background-size: 100% 100%;
    background-position: center;*/
	background-size: 100% 100%;
    font-family: sans-serif;
}
.login-box{
    width: 200px;
    height: 300px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    top: 40%;
    left: 50%;
    position: absolute;
    transform: translate(-50%,-50%);
    box-sizing: border-box;
    padding: 70px 30px;
}
.avatar{
    width: 100px;
    height: 100px;
    border-radius: 50%;
    position: absolute;
    top: -40px;
    left: calc(50% - 50px);
}
h1{
    margin: 0;
    padding: 0 0 20px;
    text-align: center;
    font-size: 22px;
}
.login-box p{
    margin: 0;
    padding: 0;
    font-weight: bold;
}
.login-box input{
    width: 100%;
    margin-bottom: 20px;
}
.login-box input[type="text"], input[type="password"]
{
    border: none;
    border-bottom: 1px solid #fff;
    background: transparent;
    outline: none;
    height: 40px;
    color: #fff;
    font-size: 16px;
}

.login-box a{
    text-decoration: none;
    font-size: 14px;
    color: #fff;
}
.login-box a:hover
{
    color: #39dc79;
}