@charset "utf-8";
/* CSS Document */

@font-face {
    font-family: MRKGPEN;
    src: url(MRKGPEN.TTF);
}

#mainCanvas {
    position: absolute;
    width: 560px;
    height: 335px;
    left: 0px;
    top: 0px;
}

.noselect {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

#firstSliderValue_Min {
    margin-left: 11px;
}

#firstSliderValue_Max {
    margin-left: 135px;
    margin-top: -18px;
}

#lightOnBtn {
    margin-left: 33px;
    margin-top: 9px;
}

#resultBox {
    width: 117px;
    margin-left: 25px;
    margin-top: -1px;
    line-height: 1.4;
    display: none;
}

#resetBtn {
    margin-left: 33px;
    margin-top: 22px;
    margin-bottom: 6px;
}

#light_box {
    position: absolute;
    left: 437px;
    top: 190px;
    z-index: 3;
}

#scale {
    position: absolute;
    left: 28px;
    top: 295px;
}

#white_board_lensOutOffContact {
    position: absolute;
    left: 135px;
    top: 161px;
}

#lens_single_1 {
    position: absolute;
    left: 309px;
    top: 204px;
    display: none;
    z-index: 2;
}

#lens_single_2 {
    position: absolute;
    left: 355px;
    top: 204px;
    z-index: 2;
}

#pop_up_1 {
    position: absolute;
    left: 20px;
    top: 303px;
}

#pop_up_2 {
    position: absolute;
    left: 383px;
    top: 303px;
}

#double_lens {
    position: absolute;
    left: 355px;
    top: 204px;
    z-index: 2;
}

#first_pop_up {
    position: absolute;
    left: 23px;
    top: 317px;
    font-size: 1em;
    font-family: MRKGPEN;
    text-align: center;
    width: 40px;
    color: #000;
}

#second_pop_up {
    position: absolute;
    left: 384px;
    top: 317px;
    font-size: 0.99em;
    text-align: center;
    width: 45px;
    color: black;
}

#secondSliderValue_Min {
    margin-left: 11px;
}

#secondSliderValue_Max {
    margin-left: 135px;
    margin-top: -18px;
}

#chr_three {
    margin-top: -21px;
    margin-left: 26px;
}

#chkbox {
    margin-left: 14px;
    margin-top: 12px;
}

#convex_focal_length {
    position: absolute;
    left: 13px;
    top: 8px;
    color: #FFFFFF;
    font-size: 1.5em;
    height: 19px;
}

#range_3 {
    display: none;
}

#range_4 {
    display: none;
}

#range_5 {
    display: none;
}

#insert_concave_button {
    width: 147px;
    margin-left: 19px;
    margin-top: 10px;
    margin-bottom: 8px;
    display: none;
}

#lensInContact_exp {
    position: absolute;
    width: 560px;
    height: 335px;
    left: 0px;
    top: 0px;
}

#lensOutOffContact_exp {
    position: absolute;
    width: 560px;
    height: 335px;
    left: 0px;
    top: 0px;
    display: none;
}

#pop_up_out_1 {
    position: absolute;
    left: 20px;
    top: 303px;
}

#first_pop_up_out {
    position: absolute;
    left: 20px;
    top: 317px;
    font-size: 1em;
    font-family: MRKGPEN;
    text-align: center;
    width: 45px;
    color: #000;
}

#pop_up_out_2 {
    position: absolute;
    left: 383px;
    top: 303px;
}

#second_pop_up_out {
    position: absolute;
    left: 384px;
    top: 317px;
    font-size: 1em;
    font-family: MRKGPEN;
    text-align: center;
    width: 45px;
    color: #000;
}

#white_board_container {
    position: absolute;
    left: 2px;
    top: 161px;
}

#popup_large {
    position: absolute;
    left: -17px;
    top: -51px;
    display: none;
}

#alert_msg {
    position: absolute;
    left: -15px;
    top: -28px;
    font-size: 1.2em;
    font-family: MRKGPEN;
    display: none;
}

#cross_img_one {
    position: absolute;
    left: 84px;
    top: 48px;
    opacity: 0;
    height: 34px;
}

#white_board_container_2 {
    position: absolute;
    left: 2px;
    top: 161px;
}

#cross_img_one_2 {
    position: absolute;
    left: 84px;
    top: 48px;
    opacity: 0;
    height: 34px;
}

#popup_large_2 {
    position: absolute;
    left: -17px;
    top: -51px;
    display: none;
}

#alert_msg_2 {
    position: absolute;
    left: -15px;
    top: -28px;
    font-size: 1.2em;
    font-family: MRKGPEN;
    display: none;
}

#rays_starting {
    position: absolute;
    top: 216px;
    left: 440px;
    width: 52px;
    height: 17px;
}

#middleray {
    position: absolute;
    top: 216px;
    left: 111px;
    width: 330px;
    height: 18px;
}

#endingray {
    position: absolute;
    top: 179px;
    left: 79px;
    width: 32px;
    height: 88px;
}

#first_section_svg {
    position: absolute;
    width: 560px;
    /*border: red 1px solid;*/
    top: 0px;
    height: 335px;
}

#second_section_svg {
    position: absolute;
    /* top: 0px; */
    left: -93px;
    /* z-index: 1; */
    border: 1px solid green;
    width: 449px;
    height: 250px;
    display: none;
}

#polygon_container {
    position: absolute;
    top: 0px;
    left: 93px;
    z-index: 1;
    /*border: 1px solid red;*/
    width: 358px;
    height: 250px;
    overflow: hidden;
}

#centerRay {
    display: block;
}

#first_section_svg {
    display: none;
}

#lens_image_line_1 {
    display: none;
}

#lens_image_line_2 {
    display: none;
}

#OutOffContactfirst_section_svg {
    position: absolute;
    top: 187px;
    left: 388px;
    width: 131px;
    /* height: 40px; */
    z-index: 2;
    display: none;
}

#centerRay_two {
    display: block;
}

#Second_polygon_container2 {
    position: absolute;
    top: 0px;
    left: 93px;
    z-index: 1;
    /*border: 1px solid red;*/
    width: 358px;
    height: 250px;
    overflow: hidden;
}

#OutOffContactsecond_section_svg {
    position: absolute;
    width: 560px;
    /*border: red 1px solid;*/
    top: 0px;
    height: 335px;
    display: none;
}

#popup_large_1 {
    position: absolute;
    left: -17px;
    top: -51px;
    display: none;
}

#alert_msg_1 {
    position: absolute;
    left: -15px;
    top: -28px;
    font-size: 1.2em;
    font-family: MRKGPEN;
    display: none;
}