Password-Generator

body {
    margin: 0px;
    padding: 0px;
    background-color: #16111A;
    font-family: 'Roboto Mono', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

h1 {
    color: #ffffff;
    margin-top: 50px;
}

.container-password {
    width: 350px;
    height: 50px;
    background-color: #2D2039;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#generatedPassword {
    color: #ffffff;
    letter-spacing: 1px;
    font-size: 16px;
    font-weight: 400;
    margin-left: 15px;
    display: flex;
    width: 80%;
    justify-content: center;
}

#copy {
    width: 8%;
    margin-right: 15px;
}

.container-option {
    width: 350px;
    height: 400px;
    background-color: #2D2039;
    display: flex;
    margin-top: 30px;
    flex-direction: column;
}

.item-character {
    width: 350px;
    height: 50px;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    color:#ffffff;
    align-items: center;
    margin-top: 15px;
}

.charLength {
    font-size: 12px;
    letter-spacing: 1px;
    font-weight: 400;
    margin-left: 15px;
}

#lengthCounter {
    font-size: 16px;
    letter-spacing: 1px;
    font-weight: 400;
    margin-right: 15px;
}

#charRange {
    width: 350px;
    margin-left: 15px;
    margin-right: 15px;
}

input[type="range"] {
    -webkit-appearance: none;
    outline: none;
    width: 320px;
    height: 16px;
    background: #2D2039;
    border-radius: 20px;
    box-shadow: inset 0 0 5px rgba(45,32,57,0);
    overflow: hidden;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: -410px 0 0 400px #A638F6;
}

.container-checkbox {
    display: flex;
    align-items: flex-start;
    color: #ffffff;
    flex-direction: column;
    margin-left: 15px;
    margin-top: 25px;
    letter-spacing: 1px;
}

label {
    font-size: 14px;
}

.item-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}

input[type="checkbox"] {
    appearance: none;
    border: 1px solid #ffffff;
    width: 13px;
    height: 13px;
    margin-right: 10px;
    cursor: pointer;
}

input[type="checkbox"]:checked {
    background-color: #A638F6;
    height: 13px;
    width: 13px;
    border: 0 solid;
    background-image: url(checkmark.svg);
    background-size: 15px;  
}

.container-strength {
    width: 310px;
    height: 60px;
    background-color: #A638F6;
    border-radius: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    margin-left: 5px;
}

.text-strength {
    font-size: 12px;
    font-weight: 200;
    margin-left: 20px;
}

.strength-bars {
    width: 60px;
    height: 40px;
    margin-right: 20px;
    display: flex;
}

.bar {
    width: 10px;
    height: 40px;
    display: flex;
    flex-direction: row;
    align-items: center;
    border: 1px solid #ffffff;
    margin-left: 5px;
}

#btn {
    width: 310px;
    height: 60px;
    margin-left: 6px;
    border-radius: 1px;
    margin-top: 20px;
    border: none;
    color: #ffffff;
    background-color: #A638F6;
    letter-spacing: 1px;
    font-weight: 300;
    cursor: pointer;
}

#btn:hover {
    box-shadow: 0 8px 10px 0 rgba(0,0,0,0.15);
    transition: 0.3s;
    border: 2px solid #A638F6
}