.ocultar-btn{
    display:none;
}
.mostrar-btn{
    display:block;
}

 .logoLogin {
            position: absolute;
            bottom: 10px;
            right: 10px;
            color: #151515;
        }
        .separator {
            border-top: 1px solid #686868;
            margin-top: 5px;
            padding-top: 5px;
        }
        
        .titulo{
            position:absolute;
            font-size:270%;
            text-transform:uppercase;
            margin:0;
            top:33%;left:31%;
            transform: translate(-18%,-50%);
            font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;

            background-image:linear-gradient(90deg,#111,#4db6e4,#111);            
            background-size:80% 100%;            
            -webkit-background-clip:text;
            color:transparent;
            animation:shine 4s linear infinite;
            animation-name:titulo;
        }
        @keyframes titulo{
            0%{
                background-position:-500% 0;
            }
            100%{
                background-position:500% 0;
            }
        }
        	/* Coded with love by Mutiullah Samim */
		body,
		html {
			margin: 0;
			padding: 0;
			height: 100%;
			background: #ffffff !important;
		}
		.user_card {
			height: 400px;
			width: 350px;
			margin-top: auto;
			margin-bottom: auto;
			background: rgba(0, 0, 0, .12);
			position: relative;
			display: flex;
			justify-content: center;
			flex-direction: column;
			padding: 10px;
			box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
			-webkit-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
			-moz-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
			border-radius: 5px;

		}
		.brand_logo_container {
			position: absolute;
			height: 170px;
			width: 170px;
			top: -75px;
			border-radius: 50%;
			background: #695ef1;
			padding: 10px;
			text-align: center;
		}
		.brand_logo {
			height: 150px;
			width: 150px;
			border-radius: 50%;
			border: 2px solid white;
		}
		.form_container {
			margin-top: 100px;
		}
		.login_btn {
			width: 100%;
			background: #695ef1  !important;
			color: white !important;
		}
		.login_btn:focus {
			box-shadow: none !important;
			outline: 0px !important;
		}
		.login_container {
			padding: 0 2rem;
		}
		.input-group-text {
			background: #c0392b !important;
			color: white !important;
			border: 0 !important;
			border-radius: 0.25rem 0 0 0.25rem !important;
		}
		.input_user,
		.input_pass:focus {
			box-shadow: none !important;
			outline: 0px !important;
		}
		.custom-checkbox .custom-control-input:checked~.custom-control-label::before {
			background-color: #c0392b !important;
		}