body, h1, form {
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: "SansSerif";
}
h1,label {
    color: #f1f1ff;
}
.bt {
    font-size: 40px;
    background-image: linear-gradient(45deg, #4d688f, #dea7cf);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-animation: textGradient 5s linear infinite;
    animation: textGradient 5s linear infinite;
}
form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

label {
    margin-bottom: 0;
    display: inline-block;
}

input, select, button {
    margin-bottom: 16px;
}

#resultMessage {
    margin-top: 16px;
}

a {
    margin-top: 16px;
}
.css-button-3d--black {
    min-width: 130px;
    height: 40px;
    color: #fff;
    padding: 5px 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    outline: none;
    border-radius: 5px;
    border: none;
    background: #343a40;
    box-shadow: 0 5px #212529;
}
.css-button-3d--black:hover {
    box-shadow: 0 3px #212529;
    top: 1px;
}
.css-button-3d--black:active {
    box-shadow: 0 0 #212529;
    top: 5px;
}
.armoinput {
    border: 0;
    padding: 10px 14px;
    border-radius: 32px;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    background-color: #28292a;
    color: #f1f1ff;
}
.bg {
    background-color: #1f1f1f;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
}
.css-button-fully-rounded--black {
    min-width: 130px;
    height: 40px;
    color: #fff;
    padding: 5px 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    outline: none;
    border-radius: 20px;
    border: 2px solid #212529;
    background: #212529;
}
.css-button-fully-rounded--black:hover {
    background: #fff;
    color: #212529
}