header {
    background-color: #e61d2a;
    height: 80px;
}

header .logo img {
    max-height: 60px;
    margin-top: 10px;
    margin-left: 10px;
}

body {
   background-color: #610f15; 
}

footer {
    background-color: #e61d2a;
    height: 40px;
    margin-top: 244px;
}

footer .credits b {
    color: #ffffff;
    position: absolute;
    left: 43%;
    margin-top: 10px;
}

body .convertor {
    margin-top: 30px;
    margin-left: 20px;
    border-radius: 25px;
    background: #ffffff;
    padding: 20px;
    width: 275px;
    height: 260px;
}

body .convertor p {
    margin-top: 10px;
    font-size: 30px;
    font-family: Arial;
}

body .convertor b {
    font-size: 30px;
    font-family: Arial;
    margin-left: 120px;
}

body .convertor img {
    height: 40px;
}

input[type=number], select {
    width: 65%;
    height: 25%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #610f15;
    background-color: #e61d2a;
    border-radius: 4px;
    box-sizing: border-box;
}