/*---------------------------------------------*/
.btn-show-pass {
    font-size: 15px;
    color: #999999;

    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    position: absolute;
    height: 100%;
    top: 10px;

    right: 25px;
    padding: 0 5px;
    cursor: pointer;
    -webkit-transition: background 0.4s;
    -o-transition: background 0.4s;
    -moz-transition: background 0.4s;
    transition: background 0.4s;
}

.btn-show-pass:hover {
    color: #57b846;
}

.btn-show-pass.active {
    color: #57b846;
}