index.css

body {
    background-color: #000;
    color: #a1a1a1;
    color: #fedfff;
    text-shadow: 0 0 1px #f94dff, 0 0 2px #f94dff, 0 0 3px #d040ec, 0 0 4px #d040ec, 0 0 5px #d040ec;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

input, textarea, select {
    background-color: #313131;
    color: #d1d1d1;
    color: #fff;
    text-shadow: 0 0 1px #fedfff, 0 0 2px #f94dff, 0 0 3px #d040ec;
    border: 2px solid #f94dff;
    border-radius: 5px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

label {
    white-space: nowrap;
}

button {
    background-color: #d1d1d1;
    color: #313131;
    background-color: #000;
    color: #fff;
    text-shadow: 0 0 1px #f94dff, 0 0 2px #f94dff, 0 0 3px #d040ec, 0 0 4px #d040ec, 0 0 5px #d040ec;
    border: 2px solid #f94dff;
    border-radius: 15px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 26px;
    font-weight: bolder;
}

#file {
    color: #d1d1d1;
}

#message {
    width: 600px;
}

#entropy {
    width: 99%;
}

#salt {
    width: 450px;
}

#start {
    width: 200px;
    height: 50px;
}

#mnemonic {
    width: 99%;
    font-size: 20px;
    font-weight: bold;
    font-family: Courier;
    white-space: pre-wrap;
}

div.round {
    border: 2px solid #f94dff;
    border-radius: 15px;
    padding: 5px;
    margin-left: auto;
    margin-right: auto;
}

h3 {
    /*color: #d1d1d1;*/
    color: #fff;
    text-shadow: 0 0 2px #f94dff, 0 0 3px #f94dff, 0 0 4px #d040ec, 0 0 5px #d040ec, 0 0 6px #d040ec;
}

h1 {
    font-family: Courier, Arial, Helvetica, sans-serif;
    font-size: 80px;
    color: white;
    text-align: center;
    /*
    -webkit-animation: glow 1s ease-in-out infinite alternate;
    -moz-animation: glow 1s ease-in-out infinite alternate;
    */
    animation: glow 1s ease-in-out infinite alternate;
}

/*@-webkit-keyframes*/
@keyframes glow {
    from {
        text-shadow: 0 0 10px #fff, 0 0 20px #f94dff, 0 0 30px #d040ec, 0 0 40px #d040ec, 0 0 50px #d040ec, 0 0 60px #d040ec, 0 0 70px #d040ec;
    }
    to {
        text-shadow: 0 0 20px #fff, 0 0 30px #f94dff, 0 0 40px #f94dff, 0 0 50px #ff4db5, 0 0 60px #f94dff, 0 0 70px #d040ec, 0 0 80px #d040ec;
    }
}