.dashed_box {
    width: 1.1em;
    height: 1.1em;
    display: inline-block;

    margin: 0em 0.2em -0.1em 0.2em;

    background-image: linear-gradient(to right, #888 50%, transparent 50%),
        linear-gradient(to right, #888 50%, transparent 50%), linear-gradient(to bottom, #888 50%, transparent 50%), linear-gradient(to bottom, #888 50%, transparent 50%);
    background-position: left top, left bottom, left top, right top;
    background-repeat: repeat-x, repeat-x, repeat-y, repeat-y;
    background-size: 0.3em 1.5px, 0.3em 1.5px, 1.5px 0.3em, 1.5px 0.3em;
}

.dashed_circle {
    margin: 0em 0.1em -0.2em 0.1em;
    content: "";
    position: relative;
    width: calc(1.2em + 3px);
    height: calc(1.2em + 3px);
    display: inline-block;
    background: repeating-conic-gradient(transparent 0deg 6deg,
            #333 9deg 21deg,
            transparent 24deg 30deg);

    border-radius: 50%;
}


.active_container {
    opacity: 1.0;
    transition: opacity 0.2s linear;
}

.inactive_container {
    opacity: 0.5;
    transition: opacity 0.2s linear;
}

.dashed_circle:after {
    text-align: center;
    vertical-align: middle;
    position: absolute;
    line-height: 0.9em;
    font-size: 1.2em;
    width: 1.0em;
    height: 1.0em;
    display: inline-block;
    background: #F8F8F8;
    border-radius: 50%;
    top: 50%;
    margin-top: -0.5em;
    left: 50%;
    margin-left: -0.5em;
}

.plus.dashed_circle:after {
    content: "+";
}

.minus.dashed_circle:after {
    content: "−";
}

.dashed {
    background-image: linear-gradient(to right, rgba(70, 70, 70, 1) 55%, rgba(70, 70, 70, 0) 0%);
    background-position: 0px 1.1em;
    background-size: 8px 1.5px;
    background-repeat: repeat-x;
}

.drawer_container {
    max-width: 500px;
}

.full_width {
    max-width: 100%;
}

.marker_drop {
    cursor: pointer;
}

.particle_dragger_container {
    position: absolute;
}

#grass5 {
    max-width: 360px;
}

#laminar_turb_comparison {
    max-width: 500px;
}

tr {
    border: #ddd 1px solid;
    border-width: 1px 0;
    font-size: 1.1em;
}

tr:first-child {
    border-top: none;
}

tr:last-child {
    border-bottom: none;
}

td {
    padding: 0.4em;
}

.item_material {
    padding-right: 3em;
}

.item_index {
    text-align: right;
}

.item_unit {
    color: #555;
    font-size: 0.9em;
}

.pp {
    color: #E5432E;
}

.low_pp {
    color: #ddb0aa;
}


.pn {
    color: #3F90CD;
}

.low_pn {
    color: #9db8cd;
}

.leaves {
    color: #C5820A;
}

.grass {
    color: #5B7C38
}

.arrows {
    color: #111;
}


.slider_grass .slider_left_gutter,
.slider_grass .slider_right_gutter,
.slider_grass .slider_knob {
    background: #535f45;
}


.lift {
    color: #6c9157;
}

.drag {
    color: #AF4A4A;
}

.molecule1 {
    color: #EE9842;
}

.molecule2 {
    color: #0B89DB;
}

.boundary {
    color:rgba(70, 116, 171, 0.9);
    background-image: linear-gradient(to right, rgba(70, 116, 171, 0.8) 57%, rgba(70, 116, 171, 0) 0%);
    background-position: 0px 1.1em;
    background-size: 0.8em 0.095em;
    background-repeat: repeat-x;
}

.steepness {
    color:#aaa;
    text-decoration: underline;
    text-decoration-style: dotted;
}

.grass_arrow {
    color: #424b37
}

.leaf_marker {
    color: #715728
}

.car {
    color: #144BA2
}

.plane {
    color: #9a9a9a
}

.ball {
    color: #cac83d;
}

.plate {
    color: #777;
}

.balls {
    color: #9b695a;
}

.slider_balls .slider_left_gutter,
.slider_balls .slider_right_gutter,
.slider_balls .slider_knob {
    background: #a77768;
}

.cardboard {
    color: #B58B62
}

.cross_section {
    color: #dab017
}

.viscosity {
    color: #729d8e
}

.slider_viscosity .slider_left_gutter,
.slider_viscosity .slider_right_gutter,
.slider_viscosity .slider_knob {
    background: #7eac9b;
}

.time_speed {
    color: #838d92
}

.slider_time_speed .slider_left_gutter,
.slider_time_speed .slider_right_gutter,
.slider_time_speed .slider_knob {
    background: #a2abb0
}

.air_speed {
    color: #5475a3
}

.slider_air_speed .slider_left_gutter,
.slider_air_speed .slider_right_gutter,
.slider_air_speed .slider_knob {
    background: #6a92ca
}

.box_size {
    color: #e64b43;
}

.slider_size .slider_left_gutter,
.slider_size .slider_right_gutter,
.slider_size .slider_knob {
    background: #e64b43;
}

.intensity {
    color: #6daba5;
}

.slider_intensity .slider_left_gutter,
.slider_intensity .slider_right_gutter,
.slider_intensity .slider_knob {
    background: #6daba5;
}

.aoa {
    color: #A38721;
}

.slider_aoa .slider_left_gutter,
.slider_aoa .slider_right_gutter,
.slider_aoa .slider_knob {
    background: #A38721;
}

.slider_velocity .slider_left_gutter,
.slider_velocity .slider_right_gutter,
.slider_velocity .slider_knob {
    background: #64759a;
}