html, body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    font: 12px sans-serif;
    background-color: #eee;
}

input, button, select, textarea {
    font: 12px sans-serif;
    padding: 3px;
    margin: 0;
}

    input[type="checkbox"] {
        margin-right: 5px;
        margin-bottom: 1px;
    }

    input[disabled], button[disabled] {
        color: #aaa;
    }

form {
    margin: 0;
    padding: 0;
}

.padding {
    padding: 2px;
}

.row {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    box-sizing: border-box;
}

.column {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-sizing: border-box;
}

.flex {
    flex: 1;
    box-sizing: border-box;
}

.o-center {
    align-items: center;
}

.form-label {
    min-width: 100px;
    display: flex;
    align-items: center;
}

.end {
    justify-content: flex-end;
}

button {
    margin-left: 5px;
}

.spacer-v {
    height: 20px;
    width: 0;
}

.spacer-h {
    height: 0;
    width: 20px;
}

.container {
    justify-content: center;
    align-items: flex-start;
    padding: 20px 0;
    box-sizing: border-box;
}

.w-400 {
    width: 400px;
}

.box {
    padding: 20px;
    background-color: #fff;
    box-shadow: 1px 1px 2px 0px #999;
    box-sizing: border-box;
}

    .box h1 {
        font: 18px sans-serif;
        margin-bottom: 20px;
    }

    .box h2 {
        font: 16px sans-serif;
        margin-bottom: 10px;
    }

    .box pre {
        padding: 10px;
        margin: 0;
        font-size: 12px;
        height: 10px;
        overflow: auto;
    }

.string {
    color: #a31615;
}

.number {
    color: #000000;
}

.boolean {
    color: #0202ff;
}

.null {
    color: #0202ff;
}

.key {
    color: #317bbb;
}

#optionalParameters {
    max-height: 0;
    transition: max-height .25s linear;
    overflow: hidden;
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.loading {
    position: absolute;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-around;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    display: none;
}

.loading-circle {
    border-radius: 50%;
    width: 24px;
    height: 24px;
    border: .50rem solid rgba(51, 65, 78, 0.2);
    border-top-color: rgb(51, 65, 78);
    -webkit-animation: spin .75s infinite linear;
    animation: spin .75s infinite linear;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-around;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}