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

.header {
    background-color: #f2f1ef;
    width: 100%;
    -webkit-box-shadow: 0px 2px 9px -1px rgba(0,0,0,0.75);
    -moz-box-shadow: 0px 2px 9px -1px rgba(0,0,0,0.75);
    box-shadow: 0px 2px 9px -1px rgba(0,0,0,0.75);
}

.box-video,
.box-money {
    width: 768px;
    height: 432px;
}
.video {
    width: 768px;
    height: 432px;
}

.w-32 {
    width: 32px;
}

.h-32 {
    height: 32px;
}

.bg-1 {
    background-image: url(../asset/NACC2_T2_mathtools_default.png);
    background-repeat: no-repeat;
    background-size: cover;
}
.bg-2 {
    background-image: url(../asset/NACC2_T2_glossary_default.png);
    background-repeat: no-repeat;
    background-size: cover;
}
.bg-3 {
    background-image: url(../asset/player_ui.png);
    background-repeat: no-repeat;
    /* background-size: cover; */
    background-position: -191px 0px;
}

/* background-image: url(product/player_ui.png);
background-position: -102px -34px; */

.box-fb-1 {
    top: 350px;
    left: 260px;
    display: none;
}

.feedback1 {
    background-color: #0e86c6;
    /* display: inline-block; */
    padding: 15px;
    border-radius: 50px;
    color: #fff;
    border: 3px solid #fff;
    -webkit-box-shadow: 10px 10px 22px -16px rgba(0,0,0,0.75);
    -moz-box-shadow: 10px 10px 22px -16px rgba(0,0,0,0.75);
    box-shadow: 10px 10px 22px -16px rgba(0,0,0,0.75);
    /* margin-left: 25px; */
    cursor: pointer;
    position: relative;
}

.box-good,
.box-bad {
    display: inline-block;
    margin-left: 25px;
}

.good-fb-1,
.bad-fb-1 {
    width: 50px;
    height: 50px;
    margin: 5px auto;
    opacity: 0;
}

.good-fb-1 { 
    background-image: url(../asset/IMG456287.png);
    background-size: cover;
    background-position: -200px 0;
    background-repeat: no-repeat;
}

.bad-fb-1 { 
    background-image: url(../asset/IMG456286.png);
    background-size: cover;
    background-position: -200px 0;
    background-repeat: no-repeat;
}

.box-robot {
    width: 140px;
    position: absolute;
    top: 250px;
    left: 610px;
}

.icon-megaphone {
    width: 40px;
    height: 40px;
    background-image: url(../asset/player_buttons.png);
    background-repeat: no-repeat;
    /* background-size: cover; */
    background-position: -5px -47px;
}
.tabDin{
    position: relative;
    width: 100%;
    height: 4em;
}
.box-1,
.box-2 {
    background-color: transparent;
    width: 164px;
    height: 164px;
    float: left;
}
.acom{
    position: absolute;
    left: 0;
    top: 0;
}
.acomBox{
    position: relative;
    float: left;
}

.acomBi{
    width: 90px !important;
    margin-bottom: 8px !important;
}
.acomMon1{
    width: 1.7em !important;
    height: auto !important;
    margin-right: .5em !important;
}
.acomMon2{
    width: 1.5em !important;
    height: auto !important;
    margin-right: .5em !important;
}

.acomBoxBi{
    width: 4em !important;
    height: auto !important;
    margin-right: .5em !important;
}
.acomBoxMon1{
    width: 1.7em !important;
    height: auto !important;
    margin-right: .5em !important;
}
.acomBoxMon2{
    width: 1.5em !important;
    height: auto !important;
    margin-right: .5em !important;
}
.box-box {
    top: 137px;
    left: 336px;
    width: 350px;
    height: 164px;
    position: absolute;
}


.box-imgs {
    position: absolute;
    top: 130px;
    left: 155px;
}

.img-dragg-1 {
    width: 90px;
    margin-bottom: 8px;
}
.img-dragg-2 {
    width: 40px;
    margin-bottom: 15px;
}
.img-dragg-3 {
    width: 30px;
    
}

ul {
    list-style: none;
}

.btn-play-video {
    background-color: rgba(0, 0, 0, .7);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: absolute;
    top: 218px;
    left: 335px;
}

.btn-play-video img {
    width: 30px;
}

.arrow {
    width: 110px;
    position: absolute;
    top: -145px;
    left: 460px;
}


.inpTot{
    background-color: transparent;
    position: absolute;
    width: 7em;
    height: 3em;
    right: 9em;
    bottom: 1em;
    border: transparent;
    padding: 1em;
}
.btnCalc{
    background-color: #000;
    width: 7em;
    height: 3em;
    color: #FFF;
    position: absolute;
    left: 8%;
    bottom: -7em;
    opacity: .8;
    padding: 1em;
    text-align: center;
    border-radius: 5px;
}
.btnCalc:hover{
    opacity: 1;
}
.hand {
    cursor: pointer;
}