html {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;

}

body * {
    box-sizing: border-box;
    margin: 0;
}

button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

button svg {
    height: 25px;
}

#num_display {
    display: flex;
    flex-direction: column;
    gap: 1px;
    max-width: 500px;
    padding: 50px;
}

#num_display>div {
    display: flex;
    gap: 1px;
}

#num_display>div>div {
    flex: 1;
    max-width: 50%;
    width: 50%;
    background-color: #eee;
    padding: 5px;
}

.form-control {
    width: 100%;
    background: none;
    border: none;
    background-color: #fff;
    box-shadow: 0 0 2px #aaa;
    min-height: 25px;
    padding: 5px;
}

.form-search {
    display: flex;
}

.main-body {
    margin: 0 auto;
    max-width: 500px;
    height: 100%;
    padding: 10px;
}

.content-body {
    padding: 10px;
    background-color: #f2f2f2;
    border-radius: 10px;
    box-shadow: 0 0 5px #888;
    height: 100%;
}

.header {
    height: 50px;
    background-color: #888;
}

.main-bc {
    height: calc(100% - 50px);
    background-color: #88e;
    overflow: hidden;
    overflow-y: auto;
}

#form-dataOut {
    display: flex;
    gap: 2px;
}

#form-dataOut>div {
    width: calc(50% - 2px);
}