html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.wrapper {
    flex: 1 0 auto; 
}
.footer {
    flex-shrink: 0; 
}
.header {
    background-color: #4d148c;
    padding: 20px 0px;
}
.header img {
    width: 100px;
}
.main_wrapper{
    margin-top: 100px;
    margin-bottom: 100px;
    flex: 1 0 auto;
}
.main_wrapper .submit_button {
    background-color: #ff6200;
    border: 1px solid #ff6200;
}
.main_wrapper .submit_button:hover {
    background-color: #4d148c;
    border: 1px solid #4d148c;
}
.bg-grey {
    background-color: #eeeeee;
}
.text-orange {
    color: #ff6200;
} 
input[type="text"] {
    color: #000000;
}
input[type="text"]:not(.border-red-500) {
    border: 1px solid #C9C9C9; /* Fallback for older browsers */
    -webkit-border: 1px solid #C9C9C9; /* Safari/Chrome */
    -moz-border: 1px solid #C9C9C9; /* Firefox */
    -o-border: 1px solid #C9C9C9; /* Opera */
}
input[type="text"].border-red-500 {
    border-color: rgb(239,68,68);
    -webkit-border: 1px solid rgb(239,68,68);
}