body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.header {
    background: rgb(255,255,0);
    position: absolut;
    height:50px;
    font-size: 20px;
}
.container {
    background: rgb(255,255,153);
    display: flex;
    justify-content: center
    align-items: center;
}

.label {
    display: inline-block;
    width: 8em;
}