.password_strength {
    padding: 0 5px;
    display: inline-block;
}
.password_strength_1 {
    background-color: #fcb6b1;
}
.password_strength_2 {
    background-color: #fccab1;
}
.password_strength_3 {
    background-color: #fcfbb1;
}
.password_strength_4 {
    background-color: #dafcb1;
}
.password_strength_5 {
    background-color: #bcfcb1;
}