html, body{
    margin:0;
    padding:0;
}
body{
    width:450px;
    height:300px;
    padding-top:20px;
    font-size:16px;
    font-family:"Tahoma", sans-serif;
    line-height:1.3;
    background:#ECE5E1;
}
.login-form,
.login-form input[type="text"],
.login-form input[type="password"],
.login-form input[type="submit"]{
    font-weight:bold;
    font-size:12px;
    font-family:"Tahoma", sans-serif;
    text-transform:uppercase;
}
.login-form input[type="checkbox"]{
    vertical-align:middle;
    margin-right:5px;
}
.login-form {
    background-color: #ffffff;
    width: 300px;
    margin: 0 auto;
    padding: 20px 40px 30px;
}
.login-form input[type="text"],
.login-form input[type="password"],
.login-form input[type="submit"] {
    display: block;
    border: 2px solid black;
    padding: 10px 15px;
    padding-right: 40px;
}
h1 {
    margin: 0 0 15px 0;
    font-size: 20px;
}
.login-form input[type="text"] {
    background: #f9f6f3 url("https://htmlacademy.ru/assets/ifmo/icon-user.png") no-repeat 270px 10px;
    margin-bottom: 10px;
    text-transform: capitalize;
    width: 240px;
}
.login-form input[type="password"] {
    background: #f9f6f3 url("https://htmlacademy.ru/assets/ifmo/icon-lock.png") no-repeat 270px 10px;
    margin-bottom: 15px;   
    text-transform: capitalize;
    width: 240px;
}
.login-form input[type="submit"] {
    background:black;
    color:white;
    border:none;
    margin-top:15px;
    padding:15px;
    width: 300px;
}
.login-form a {
    color: black;
    float: right;
}