html {
    height: 100%;
}

body {
    min-height: 100%;
    background: #ffdc7a;
}

.header {
    background: rgb(255, 130, 0);
    text-align: center;
    padding: 10px;
    margin-bottom: 2rem;
}

.header img,
.footer img{
    width: 400px;
    max-width: 100%;
}

.footer {
    background: rgb(182, 182, 182);
    text-align: center;
    padding: 10px 10px 30px;
    position: static;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 14px;
    margin-top: 30px;
}

.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer ul li {
    display: inline-block;
}


.footer ul li a:link,
.footer ul li a:visited,
.footer ul li a:active,
.footer ul li a:hover {
    color: #212529;
    text-decoration: none;
    padding: 10px;
}

.card {
    background: transparent;
}

.btn-primary,
.btn-primary:active,
.btn-primary:hover,
.btn-primary:visited,
.btn-primary:focus{
    color: rgb(255, 255, 255);
    font-weight: 600;
    background-color: rgb(255, 130, 0);
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 300px;
}

.form-check-input:checked {
    background-color: rgb(255, 130, 0);
    border-color: rgb(255, 130, 0);
}

.persons-container > div {
    width: 48%;
    float: left;
}

.persons-container > div:nth-child(odd) {
    float: right;
}

.sum {
    font-size: 40px;
}