header {
    float: center;
    width: 100%;
    margin: 0 auto;
    overflow: auto;
    color: black;
}

h1 {
    text-align: center;
    color: #3d3c3c;
}

h2 {
    color: #777777;
}

body {
    font-family: 'Times New Roman', Times, serif;
    font-size: 18px;
    background-color: #eae5e5;
}

#main-container {
    padding-top: 130px;
    min-height: calc(100vh - 70px);
    background-color: #f7f3f3;
    margin: 0 auto;
    float: center;
}

.container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    clear: both;
}

.main-section {
    float: center;
    width: 90%;
    max-width: 900px;
    padding: 30px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #dddddd;
    background-color: #ffffff;
    box-shadow: 3px 3px 25px #888888;
}

#password {
    text-align: center;
    float: center;
    width: 100%;
    max-width: 900px;
    min-height: 150px;
    padding: 30px 0px 0px;
    margin: 0 auto;
    background: #ffffff;
    border: 2px dashed #dddddd;
    border-style: dashed;
    border-radius: 6px;
    background-color: #ffffff;
}

.button {
    border: none;
    color: #ece9e9;
    font-family: 'Times New Roman', Times, serif;
    font-size: 22px;
    padding: 14px 34px;
    border-radius: 25px;
    display: inline-block;
    border: none;
    transition: all 0.4s ease 0s;
}

#generate {
    background: rgb(0, 132, 255);
}