body {
    margin: 0;
    padding: 0;
    background: #fff;
    color: #fff;
    font-family: helvetica, arial, verdana, sans-serif;
    font-size: 12px;
}

.loginText {
    font-size: 14pt;
    font-weight: bold;
    text-align: center;
}

.header {
    position: absolute;
    top: calc(50% - 390px);
    left: calc(50%);
    z-index: 2;
}

.header div {
    float: left;
    font-size: 35px;
    font-weight: 200;
}

.logotype {
    position: absolute;
    top: 50px;
    left: calc(372px / 2 - 153px);
    width: 326px;
}

.colorBox {
    position: absolute;
    top: calc(50% - 170px);
    left: calc(50% - 195px);
    height: 261px;
    width: 372px;
    padding: 10px;
    z-index: 2;
    background-color: #4d5d77;
}

.login {
    position: absolute;
    top: 120px;
    left: calc(372px / 2 - 100px);
}

.login input[type=text] {
    width: 212px;
    height: 10px;
    color: #fff;
    background: transparent;
    border: 1px solid rgb(195, 196, 197);
    font-size: 11px;
    padding: 4px;
}

.login input[type=password] {
    width: 212px;
    height: 10px;
    color: #fff;
    background: transparent;
    border: 1px solid rgb(195, 196, 197);
    font-size: 11px;
    padding: 4px;
    margin-top: 12px;
}

.input-check {
    margin-top: 12px;
    display: inline-block;
    *display: inline;
    /* inline-block ie7 fix */
    *zoom: 1;
    vertical-align: top;
    position: relative;
    cursor: pointer;
}

.input-check input {
    width: 14px;
    height: 14px;
    margin: 0;
    padding: 0;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -7px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
}

.input-check label {
    font-size: 11px;
    line-height: 22px;
    display: block;
    padding-left: 20px;
    position: relative;
    z-index: 1;
    cursor: pointer;
}

.input-check label:before {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    width: 14px;
    height: 14px;
    margin-top: -7px;
    background: rgba(0, 0, 0, 0) url(Login/checkbox.gif) no-repeat;
    z-index: 5;
    content: '';
}

.input-check input:checked + label:before {
    background-position: 0 -14px;
}

.pass-recovery {
    margin-top: 16px;
    font-size: 11px;
    float: right;
    display: inline-block;
    *display: inline;
    /* inline-block ie7 fix */
    *zoom: 1;
    vertical-align: top;
    position: relative;
    cursor: pointer;
    text-decoration: underline;
    color: #f5f5f5;
    margin-left:2px;
}

.login input[type=button] {
    position: relative;
    height: 28px;
    display: inline-block;
    background: #fff;
    border: 1px solid #fff;
    cursor: pointer;
    color: #4d5d77;
    font-size: 16px;
    font-weight: 400;
    margin-top: 26px;
}

.login input[type=button]:hover {
    opacity: 0.8;
}

.login input[type=button]:active {
    opacity: 0.6;
}

.login input[type=text]:focus {
    outline: none;
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.login input[type=password]:focus {
    outline: none;
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.login input[type=button]:focus {
    outline: none;
}
<!--
::-webkit-input-placeholder {
    color: rgba(255, 255, 255, 0.6);
}

::-moz-input-placeholder {
    color: rgba(255, 255, 255, 0.6);
}
-->

.submit_form {
    text-align: center;
}

.error {
    text-align: center;
    position: absolute;
    width: 100%;
    top: 50%;
    margin-top: -200px;
    color: #ff0000;
    font-size: 1.2em
}

.message {
    text-align: center;
    position: absolute;
    width: 100%;
    top: 50%;
    margin-top: -200px;
    color: #228b22;
    font-size: 1.2em
}

/*Версия продукта*/
.product-version{
    position: absolute;
    top: 95px;
    left: calc(372px / 2 - 153px);
    font-size: 11pt;
    width: 326px;
}
.product-version-span{
    font-size: 10pt;
    padding-top: 5px;
    display: block;
}

/*Информация о системе на странице логина*/
.m4-info{
    position: absolute;
    bottom: 0;
    right: 0;
    background: none;
    display: block;
    padding: 20px 20px 20px 20px
}

.m4-info-color{
    color: #4d5d77;
    background: #ffffff;
}

.m4-details{
    text-align: right;
}
.m4-details-span{
    display: block;
}