.box {
  /*box-shadow*/
box-shadow: 5px 5px 10px #555555;
-webkit-box-shadow: 5px 5px 10px #555555;
-moz-box-shadow: 5px 5px 10px #555555;

  /*ボックスのデザイン*/
  padding:10px;
  border:1px solid #ccc;
}

.devise {
  background-image: url(/image/back.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: 30% 30%;
  background-size: cover;
}

.login-sovelogo {
  background-image: url(/image/sove_logo.png);
  background-repeat: no-repeat;
  width: 114px;
  height: 40px;
}