.password-container {
    width: 100%;
    position: relative;
}

.password-container input[type="password"],
.password-container input[type="text"] {
    width: 100%;
    padding: 12px 36px 12px 12px;
    box-sizing: border-box;
}

.fa-eye,
.fa-eye-slash {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 10px;
    cursor: pointer;
    color: lightgray;
}