html, body {
    height: 100%;
    margin: 0;
}

body {
    /*background: url('slider-3.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    backdrop-filter: blur(8px);*/
}

img.background {
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: -1;
    width: 100%;
    height: 100%;
    -webkit-filter: blur(5px); /* Safari 6.0 - 9.0 */
    filter: blur(2px);
}

.container {
    margin: 0;
    top: 50%;
    left: 50%;
    width: 95%;
    position: absolute;
    text-align: center;
    transform: translateX(-50%);
    transform: translate(-50%, -50%);
    /*background: white;*/
    display: inline-flex;
}

.container img {
    margin-top: 75px;
    margin-bottom: 50px;
}

.btn-submit {
    border: 0;
    background: #223167;
    color: #dfdeee;
    border-radius: 1px;
    width: 280px;
    height: 49px;
    font-size: 16px;
    transition: 0.3s;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

a {
    text-decoration: none;
    padding-top: 4px;
    color: #999 !important;
    margin-top: 5px;
    line-height: 3.7 !important;
}

a:hover {
    color: #223167 !important;
}

.div-log {
    width: 35%;
}

.div-img {
    width: 65%;
}

.div-img .forgot-password {
    margin-top: auto;
    margin-bottom: auto;
    top: 50%;
    position: relative;
    transform: translateY(-50%);
}

@media (max-width: 1000px) {
    .div-log {
        width: 45%;
    }

    .div-img {
        width: 55%;
    }
}

@media (max-width: 768px) {
    .div-log {
        width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .div-img {
        display: none;
    }
}

.div-text {
    display: block; 
    text-align: center;
}

.forgot-title {
    padding-bottom: 8px;
}

.forgot-title span {
    font-weight: bold;
    color: #223167;
}

.forgot-text-recover {
    display: block;
    text-align: center;
    padding-bottom: 20px;
    color: #626262;
    padding-left: 4px;
    padding-right: 4px;
}

.div-validations {
    display: flex;
    padding-bottom: 4px;
}

.div-validations div {
    width: 50%;
    padding-left: 2px;
    padding-right: 2px;
}

.passwd-validation {
    display: block;
    padding: 4px;
    font-size: 12px;
    color: #ccc;
}

.correct {
    color: green;
}

.error {
  background: #ff3333;
  text-align: center;
  width: 337px;
  height: 20px;
  padding: 2px;
  border: 0;
  border-radius: 5px;
  margin: 10px auto 10px;
  position: absolute;
  top: 31%;
  left: 7.2%;
  color: white;
  display: none;
}

/*
<div class="background" style="
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 0;
    width: 100%;
    height: 100%;
    background: #6e6cdb8c;
    "></div>
*/