
.main_container {
    width: 800px;
    height: 600px;
    border: 1px solid black;
    position: absolute;
    background-color: #dbdbdb;
}

body {
    overflow: hidden;
    margin: 0px;
    cursor: default;
    font-family:'Arial';
	font-size: 12px;
}

.container_1_A {
    background-color: #666;
    margin-top: 30px;
    width: 800px;
    height: 570px; 
}

.container_2 {
    position: absolute;
    width: 795px;
    height: 289px;
    top: 309px;
    left: 0px;
    background-color: #dbdbdb;
    border: 1px solid black;
}

.container_2_A {
    position: absolute;
    overflow-y: auto;
    overflow-x: hidden;
    width: 795px;
    height: 259px;
    margin-top: 30px;
    left: 0px;
    background-color: #666;
/*    border: 1px solid blue;*/
}

#load_graph {
    position: absolute;
    width: 795px;
    height: 230px;
/*    border: 1px solid red;*/
    top: 35px;
}

.txt_supr {
    position: absolute;
    width: 800px;
    color: white!important;
    text-align: center;
    top: 270px;
}

.txt {
    color: black;
    font-size: 12px;
}

.btn {
    position: relative;
    text-align: center;
    vertical-align: middle;
    background-color: #a6a6a6;
    width: 75px;
    height: 15px;
    border: 1px solid;
    border-radius: 3px;
    margin: 1px;
    top: 260px;
    left: 240px;
    display: inline-block;
}

.btn:hover {
    opacity: 0.7;
}

.calculation {
/*    background-color: #caf9f5;*/
    background-image: url(../img/layout.png);
    height: 125px;
    width: 780px;
    margin: 3px 10px 10px 3px;
}

#clcutn_1 {
    
}

.topic {
    font-size: 12px;
    color: black;
    position: absolute;
    left: 10px;
    top: 10px;
}

.number1 {
    font-size: 18px;
    position: absolute;
    top: 20px;
    left:  12px; 
}

.aprt_magntd_2_a {
    position: absolute;
    top: 145px;
    left: 130px;
}

.magnitude_ip {
    width: 75px;
    height: 15px;
}

#mag_1_a {
    position: absolute;
    top: 17px;
    left: 215px;
}

.aprt_magntd_1_b {
    position: absolute;
    top: 13px;
    left: 309px;
}

#mag_1_b {
    position: absolute;
    top: 17px;
    left: 400px;
}

.aprt_magntd_1_c {
    position: absolute;
    top: 10px;
    left: 500px;
}

#mag_1_c {
    position: absolute;
    top: 17px;
    left: 635px;
}

.eq_btn {
    position: absolute;
    text-align: center;
    vertical-align: middle;
    background-color: #f1f6f6;
    width: 36px;
    height: 15px;
    border: 1px solid;
    border-radius: 3px;
    margin: 1px;
    left: 575px !important;
        display: none;
}
#reference_graph{
    width: 759px;
    height: 559px;
    position: relative;
    top: 39px;
    left: 0px;
   
    
}   
.btn_mag {
    background-color: #dfe6e5;
    width: 150px;
    font-size: 13px;
    text-align: center;
    left: 40px!important;           
    border-radius: 3px;
    height: 18px; 
    border: 1px solid black;
}

.btn_mag_11a {
    position: absolute;
    left:40px;
    top: 60px;
}

.blue_txt {
    color: #5c8afd;
    font-size: 18px;
    display: none;
}

.cal_1_a {
    position: absolute;
    left: 220px;
    top: 59px;
}

.btn_1_a {
    position: absolute;
    left: 535px;
    top: 60px;
}

.ans {
    font-size: 20px;
    font-weight: 600;
    color: black;
    left: 640px !important;
    display: none;
}

.answer1_1 {
    position: absolute;
    top: 58px;
    left: 615px;
}

.btn_mag_21a {
    position: absolute;
    top: 100px;
    left: 40px;
}

.cal_1_b {
    position: absolute;
    left: 240px;
    top: 93px;
}

.btn_1_b {
    position: absolute;
    left: 535px;
    top: 95px;
}

.answer1_2 {
    position: absolute;
    top: 93px;
    left: 615px;
}

.number2 {
    font-size: 18px;
    position: relative;
    top: 20px;
    left: 9px;
}

.aprt_magntd_1_a {
    position: relative;
    top: 10px;
    left: 130px;
}


#mag_2_a {
    position: absolute;
    top: 155px;
    left: 215px;
}

#mag_2_b {
    position: absolute;
    top: 155px;
    left: 400px;
}

.aprt_magntd_2_c {
    position: absolute;
    top: 145px;
    left: 500px;
}

.aprt_magntd_2_b {
        position: absolute;
    top: 145px;
    left: 309px;
}

#mag_2_c {
    position: absolute;
    top: 155px;
    left: 635px;
}


.btn_mag_12a {
    position: absolute;
    left: 40px;
    top: 195px;
}

.btn_mag_1_a {
    
}

.cal_2_a {
        position: absolute;
    left: 220px;
    top: 190px;
}

.btn_2_a {
    position: absolute;
    left: 535px;
    top: 190px;
}

.answer2_1 {
    position: absolute;
    top: 188px;
    left: 615px;
}

.btn_mag_22a {
    position: absolute;
    top: 234px;
}

.cal_2_b {
    position: absolute;
    left: 240px;
    top: 230px;
}

.btn_2_b {
        position: absolute;
    left: 535px;
    top: 230px;
}

.answer2_2 {
    position: absolute;
    top: 230px;
    left: 615px;
}

.number3 {
    font-size: 18px;
    position: relative;
    top: 20px;
    left: 9px;
}

.aprt_magntd_3_a {
    position: absolute;
    top: 280px;
    left: 130px;
}

#mag_3_a {
    position: absolute;
    top: 290px;
    left: 215px;
}

.aprt_magntd_3_b {
    position: absolute;
    top: 280px;
    left: 309px;
}

#mag_3_b {
     position: absolute;
    top: 290px;
    left: 400px;
}

.aprt_magntd_3_c {
    position: absolute;
    top: 280px;
    left: 500px;
}

#mag_3_c {
    position: absolute;
    top:290px;
    left: 635px;
}

.btn_mag_13a {
     position: absolute;
    left: 34px;
    top: 325px;
}

.cal_3_a {
    position: absolute;
    left: 220px;
    top: 325px;
}

.btn_3_a {
        position: absolute;
    left: 535px;
    top: 325px;
}

.answer3_1 {
    position: absolute;
    top: 323px;
    left: 615px;
}
}

.btn_mag_23a {
    position: absolute;
    top: 365px;
    left: 35px;
}

.cal_3_b {
    position: absolute;
    left: 240px;
    top: 365px;
}

.btn_3_b {
    position: absolute;
    left: 535px;
    top: 365px;
}

.answer3_2 {
    position: absolute;
    top: 365px;
    left: 615px;
}

#cal_mag_2_3 {
    position: absolute;
    top: 370px;
/*    display: none;*/
}

.number4 {
    font-size: 18px;
    position: relative;
    top: 20px;
    left: 9px;
}

.aprt_magntd_4_a {
    position: absolute;
    top: 415px;
    left: 130px;
}

#mag_4_a {
    position: absolute;
    top: 425px;
    left: 215px;
}

.aprt_magntd_4_b {
    position: absolute;
    top: 415px;
    left: 309px;
}

#mag_4_b {
    position: absolute;
    top: 425px;
    left: 400px;
}

.aprt_magntd_4_c {
    position: absolute;
    top: 415px;
    left: 500px;
}

#mag_4_c {
    position: absolute;
    top:425px;
    left: 635px;
}

.btn_mag_14a {
    position: absolute;
    left: 34px;
    top: 465px;
}

.cal_4_a {
    position: absolute;
    left: 220px;
    top: 465px;
}

.btn_4_a {
    position: absolute;
    left: 535px;
    top: 465px;
}

.answer4_1 {
    position: absolute;
    top: 465px;
    left: 615px;
}

.btn_mag_24a {
    position: absolute;
    top: 505px;
    left: 35px;
/*    display: none;*/
}

.cal4_b {
    position: absolute;
    left: 240px;
    top: 498px;
}

.btn_4_b {
    position: absolute;
    left: 535px;
    top: 505px;
}

.answer4_2 {
    position: absolute;
    top: 505px;
    left: 615px;
}

#clcutn_4 {
   margin-bottom: 5px!important;
}

.btn_mag:hover,.eq_btn:hover{
    background-color: #a6a6a6;
}

.distn_1 {
    position: absolute;
    left: 100px;
    top: -8px;
}

.mathml {
    position: absolute;
    left: 100px;
    top: 0px;
}

.selected,.click{
    background-color: whitesmoke;
}



.btn_mag_22a ,.btn_mag_21a {
    display: none;
}



.btn_mag_24a ,.btn_mag_23a , .btn_mag_22a ,.btn_mag_21a {
    display: none;
}   

.ttl_magnitude {
    width: 75px;
    height: 15px;
}
