*{box-sizing: border-box;}
*:focus{outline: none;}
body{font-family: arial; /* background: #cfcfcf;*/ padding: 30px 0;}
.login{margin: 0 auto;width: 320px;}
.login-field{line-height: 25px;  border: 2px solid #999999;}
/*.login-screen{background-color: #fff;padding: 20px;border-radius: 5px;}*/
.app-title{text-align: center;color: #777;}
.login-form{text-align: center;}
.login-uyari{ border: 2px solid transparent; background: #800000;  color:#ffffff; font-size: 16px; line-height: 25px; padding: 10px 0; text-decoration: none; text-shadow: none; border-radius: 3px; transition: 0.25s; display: block; width: 300px; margin: 20px auto; }
.control-group{margin-bottom:20px;}
.btn{ border: 2px solid transparent; background-color: #666666;  color:#ffffff; font-size: 20px; line-height: 25px; padding: 10px 0; text-decoration: none; text-shadow: none; border-radius: 3px; transition: 0.5s; display: block; width: 300px; margin: 0 auto; margin-top: 5px; }
.btn:hover{background-color: #2980b9;}
input{text-align: center;border: 2px solid transparent; border-radius: 3px; font-size: 16px; font-weight: 200; padding: 10px 0; width: 300px; transition: border .5s;}
input:focus{border: 2px solid #3498DB; box-shadow: none;}
h1{ font-size: 22px;}