html{height:100%}body{background-image:url(../img/login_bg.png);height:100%;background-size:cover}body:before{content:'';display:block;background-color:rgba(0,0,0,.2);position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;height:100%;width:100%;transition:.4s}.text-center{position:relative;z-index:999}.form-horizontal{position:relative;z-index:999}#LoginId,#Password{background-color:#e8f0fe}.form-group .input-group-addon{background:url(../img/user.png) no-repeat;background-size:50%;background-position:50%;width:36px;background-color:#e9ecef}.form-group:nth-of-type(2) .input-group-addon{background:url(../img/password.png) no-repeat;background-size:50%;background-position:50%;width:36px;background-color:#e9ecef}