regform.css

* {
    margin: 0px;
    padding: 0px;
}

body {
    color: rgb(7, 3, 3);
    margin: 0px;
    padding: 0px;
    background: url("trek2.jpg");
    /* background-size: 280%; */




}

.container {
    width: 400px;
    margin: 100px auto 0px auto;
    padding: 23px;
    border-radius: 20px;
    border: 2px solid rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.7);
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.3);
    color: #fff;

}

.btn:hover {
    background-color: grey;
}

.container h2 {
    text-align: center;
}

.formgroup {
    font-size: 20px;
    margin: 4px;


}

label {
    font-family: sans-serif;
    font-size: 15px;
    font-style: italic;

}

.formgroup input {
    width: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    background-color: #fff;
    box-shadow: inset 1px 1px 5px rgba(0, 0, 0, 0.3);
}

#gender1 {
    width: 100px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

#trektype1 {
    width: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    background-color: #fff;
    box-shadow: inset 1px 1px 5px rgba(0, 0, 0, 0.3);
}

.formgroup button {
    width: 100px;
    padding: 5px;
    font-size: 15px;
    font-family: sans-serif;
    font-weight: 500px;
    border-radius: 3px;
    background-color: rgba(250, 100, 0, 0.8);
    color: #fff;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.3);
    margin-bottom: 5px;


}

.formerror {
    color: red;