app.css

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: white;
}

#mainNav {
    background-color: #48cae4;
    color: white;
    margin-bottom: 50px;
    height: 500px;
    text-align: center;
}

#line {
    font-size: 100px;
    transform: translateY(180px);
}

.encode {
    margin-bottom: 100px;
}

.choice {
    display: flex;
    justify-content: space-around;
}

.randfix {
    color: #ea1c2c;
    font-size: 25px;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
}

.label {
    text-decoration: underline;
    width: 310px;
    text-align: center;
}

.ip {
    font-family: 'Poppins', sans-serif;
    height: 30px;
    font-size: 15px;
    text-align: center;
    border-color: #e76586;
    border-radius: 0;
    color: rgb(58, 50, 50);
    background-color: rgba(72, 202, 228, 0.2);
}

.gen {
    border: none;
    color: white;
    background-color: #ff8fab;
    height: 35px;
    margin-top: 10px;
    font-size: 20px;
}

.gen:hover {
    background-color: #e76586;
    transition: all 0.5s;
    transition-timing-function: ease-in-out;
    cursor: pointer;
}

/* nrz-l */
.navAll {
    font-size: 40px;
    padding-top: 30px;
    text-align: center;
    background-color: #48cae4;
    color: white;
    text-decoration: underline;
    width: 100%;
    height: 100px;
}