.dailer-btns {
  border-width: 0;
  border-style: none;
  border-color: transparent;
  -webkit-appearance: none;
  background: #0186b3;
  border-image: none;
  cursor: pointer;
  color: #231F20;
  height: 66.75px;
  width: 66.75px;
  border-radius: 35px;
  font-size: 24px;
  font-weight: bolder;
  outline: none;
}

#dailer-btn_1 {
  position: absolute;
  top: -1px;
  left: -0.5px;
  border-radius: 89% 0 0 0;
}

#dailer-btn_2 {
  position: absolute;
  top: 0;
  left: 66.5px;
  border-radius: 0 100% 0 0;
}

#dailer-btn_3 {
  position: absolute;
  top: 68px;
  left: 66.5px;
  border-radius: 0 0 100% 0;
}

#dailer-btn_4 {
  position: absolute;
  top: 67px;
  left: -0.5px;
  border-radius: 0 0 0 100%;
}

.btn_text1 {
  position: relative;
  top: 6px;
  left: 4px;
}

.btn_text2 {
  position: relative;
  top: 6px;
  left: -6px;
}

.btn_text3 {
  position: relative;
  top: -6px;
  left: -6px;
}

.btn_text4 {
  position: relative;
  top: -5px;
  left: 4px;
}

.expansion {
  width: 52px;
  height: auto;
  position: absolute;
  color: white;
  top: 15px;
  left: 52px;
  font-size: 16px;
  display: none;
}

.regeneration1 {
  width: 52px;
  height: auto;
  position: absolute;
  color: white;
  top: 15px;
  left: 260px;
  font-size: 16px;
  display: none;
}

.compression {
  width: 50px;
  height: auto;
  position: absolute;
  color: white;
  top: 140px;
  left: 260px;
  font-size: 16px;
}

.regeneration2 {
  width: 61px;
  height: auto;
  position: absolute;
  color: white;
  top: 140px;
  left: 79px;
  font-size: 16px;
}

.dailer-btns:focus,
.dailer-btns:hover {
  animation: none !important;
  background-color: #6ACAD6 !important;
  border: 1px solid #FFFF;
}

[btnactive='true'] {
  pointer-events: none !important;
}

[visited='true'] {
  background-color: #93c0c5 !important;
  color: black;
}

[listitem='false'] {
  display: none;
}

[listitem='true'] {
  display: list-item;
  font-size: 15px;
}

#text_1 {
  position: absolute;
  top: 28px;
  left: 30px;
  width: 71px;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.5px;
  color: #fff;
  z-index: 9999;
}

.hideshow span {
  font-size: 70px;
  position: absolute;
  top: -26px;
  left: 78px;
}

#text_2 {
  position: absolute;
  top: 238px;
  left: 295px;
  width: 71px;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.5px;
  color: #fff;
  z-index: 9999;
}

#text_2_1 {
  position: absolute;
  top: 168px;
  left: 330px;
  width: 71px;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.5px;
  color: #fff;
}

#text_3 {
  position: absolute;
  top: 170px;
  left: 140px;
  width: 63px;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.5px;
  color: #fff;
  z-index: 9999;
}

#text_4 {
  position: absolute;
  top: 220px;
  left: 8px;
  width: 65px;
  font-size: 14px;
  text-align: center;
  font-weight: 100;
  letter-spacing: .5px;
  color: #fff;
  z-index: 9999;
}

#text_5 {
  position: absolute;
  top: 191px;
  left: 142px;
  width: 65px;
  font-size: 14px;
  text-align: center;
  font-weight: 100;
  letter-spacing: 0.5px;
  color: #fff;
  z-index: 9999;
}

#text_6 {
  position: absolute;
  top: 223px;
  left: -10px;
  width: 65px;
  font-size: 14px;
  text-align: center;
  font-weight: 100;
  letter-spacing: 0.5px;
  color: #fff;
  display: none;
}

#arrow_1 {
  position: absolute;
  top: 230px;
  left: 45px;
  z-index: 2;
  width: 105px;
  font-size: 5px;
  transform: rotate(360deg);
  display: none;
}

#obj_1 {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: red;
  cursor: pointer;
}

#obj_2 {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: red;
  cursor: pointer;
}

.graphNum {
  font-size: 10px;
  position: absolute;
  color: white;
}

.verticesP {
  color: white;
  position: absolute;
  font-size: 11px;
  top: -4px;
  left: -8px;
  font-style: italic;
}

.verticesV {
  color: white;
  position: absolute;
  font-size: 12px;
  top: 238px;
  left: 236px;
  font-style: italic;
  font-family: 'catwing';
}

.tdc {
  color: white;
  position: absolute;
  font-size: 11px;
  top: 238px;
  left: 36px;
}

.bdc {
  color: white;
  position: absolute;
  font-size: 11px;
  top: 238px;
  left: 181px;
}

.p0 {
  color: white;
  position: absolute;
  font-size: 11px;
  top: 187px;
  left: -11px;
  font-style: italic;
}

.brayton_graph2_2 {
  position: absolute;
  width: 49.86px;
  height: 231.14px;
  font-size: 114px;
  top: 69px;
  left: 48px;
  background: linear-gradient(to top, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0 115px;
  transition: background-position 4s linear;
}

.brayton_graph2_2_trail {
  background-position: 0 0;
}

.brayton_graph2_3 {
  position: absolute;
  width: 145.26px;
  height: 41px;
  top: 37px;
  left: 48px;
  font-size: 37px;
  background: linear-gradient(to right, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 3.5s linear;
}

.brayton_graph2_3_trail {
  background-position: 61px;
}

.brayton_graph2_4 {
  position: absolute;
  width: 113.55px;
  height: 230.64px;
  top: 69px;
  left: 108px;
  font-size: 114px;
  background: linear-gradient(to bottom, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0;
  transition: background-position 3s linear;
}

.brayton_graph2_4_trail {
  background-position: 0 115px;
}

.brayton_graph2_5 {
  position: absolute;
  width: 249.18px;
  height: 40px;
  top: 152.8px;
  left: 96px;
  font-size: 35px;
  background: linear-gradient(to left, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 4.5s linear;
  background-position: 124px;
}

.brayton_graph2_5_trail {
  background-position: 0;
}

.brayton_graph_1 {
  position: absolute;
  width: 10px;
  height: 97.24px;
  top: 141px;
  left: 39.5px;
  font-size: 48px;
  background: linear-gradient(to top, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0;
  transition: background-position 4s linear;
  background-position: 0 48px;
}

.brayton_graph_1_trail {
  background-position: 0 0;
}

.brayton_graph_2 {
  position: absolute;
  width: 365px;
  height: 128.46px;
  top: 14.5px;
  left: 43px;
  font-size: 128px;
  background: linear-gradient(to right, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 3.5s linear;
}

.brayton_graph_2_trail {
  background-position: 181px;
}

.brayton_graph_3 {
  position: absolute;
  width: 15px;
  height: 175.84px;
  top: 16.5px;
  left: 220.6px;
  font-size: 86px;
  background: linear-gradient(to bottom, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0;
  transition: background-position 3s linear;
}

.brayton_graph_3_trail {
  background-position: 0 89px;
}

.brayton_graph_4 {
  position: absolute;
  width: 365px;
  height: 87.5px;
  top: 102px;
  left: 44px;
  font-size: 89px;
  background: linear-gradient(to left, #66bc48 50%, #d91c2d 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0 105px;
  transition: background-position 4.5s linear;
  background-position: 181px;
}

.brayton_graph_4_trail {
  background-position: 0;
}

.graph_text_1 {
  font-size: 12px;
  position: absolute;
  bottom: 66px;
  color: #fff;
  left: -15px;
  top: 87px;
  transform: rotate(70deg);
  letter-spacing: 0.8px;
}

.graph_text_2 {
  font-size: 12px;
  position: absolute;
  bottom: 136px;
  color: #fff;
  left: 144px;
  top: 107px;
  transform: rotate(41deg);
  letter-spacing: 0.8px;
}

sub {
  font-size: 8px;
}

.PVqin {
  display: block;
  background: url("../media/arrow.png");
  height: 37px;
  width: 48px;
  position: absolute;
  top: 55px;
  left: 68px;
  transform: rotate(36deg);
}

.PVqin span {
  font-size: 16px;
  position: absolute;
  color: white;
  transform: rotate(-36deg);
  top: -2px;
  left: -17px;
}

.PVqin span sub {
  font-size: 12px;
  font-style: normal;
}

.PVqout {
  display: block;
  background: url("../media/arrow1.png");
  height: 32px;
  width: 48px;
  position: absolute;
  left: 128px;
  bottom: 38px;
  transform: rotate(-87deg);
}

.PVqout span {
  font-size: 16px;
  position: absolute;
  color: white;
  transform: rotate(87deg);
  top: 28px;
  left: -13px;
}

.PVqout span sub {
  font-size: 12px;
  font-style: normal;
}

.TSqin {
  display: block;
  background: url("../media/arrow.png");
  height: 37px;
  width: 48px;
  position: absolute;
  top: 103px;
  left: 72px;
  transform: rotate(15deg);
}

.TSqin span {
  font-size: 16px;
  position: absolute;
  color: white;
  transform: rotate(-15deg);
  top: -2px;
  left: -17px;
}

.TSqin span sub {
  font-size: 12px;
  font-style: normal;
}

.TSqout {
  display: block;
  background: url("../media/arrow1.png");
  height: 37px;
  width: 46px;
  position: absolute;
  left: 153px;
  bottom: 80px;
  transform: rotate(-96deg);
}

.TSqout span {
  font-size: 16px;
  position: absolute;
  color: white;
  transform: rotate(96deg);
  top: 26px;
  left: -14px;
}

.TSqout span sub {
  font-size: 12px;
  font-style: normal;
}

.graph2_text_1 {
  font-size: 12px;
  position: absolute;
  bottom: 150px;
  color: #fff;
  left: 140px;
  transform: rotate(-38deg);
  letter-spacing: 0.8px;
  top: 41px;
}

.graph2_text_2 {
  font-size: 12px;
  position: absolute;
  bottom: 53px;
  color: #fff;
  left: 78px;
  transform: rotate(-25deg);
  letter-spacing: 0.8px;
}

#braytonCycle {
  position: absolute;
  width: 300px;
  height: 350px;
  /* background: url("../media/1.png"); */
  /* background: url("../media/brayton_cycle_sprite_image.png"); */
  background: url("../media/vapor-spritesheet.png");
  left: 55px;
  top: 15px;
}

.braytonAnim1 {
  -webkit-animation: splay1 4s steps(40) forwards;
  -moz-animation: splay1 4s steps(40) forwards;
  -ms-animation: splay1 4s steps(40) forwards;
  -o-animation: splay1 4s steps(40) forwards;
  animation: splay1 4s steps(40) forwards;
}

@-webkit-keyframes splay1 {
  from {
    background-position: 0 0;
  }

  to {
    background-position: -12000px 0;
  }
}

@-moz-keyframes splay1 {
  from {
    background-position: 0;
  }

  to {
    background-position: -12000px;
  }
}

@-ms-keyframes splay1 {
  from {
    background-position: 0;
  }

  to {
    background-position: -12000px;
  }
}

@-o-keyframes splay1 {
  from {
    background-position: 0;
  }

  to {
    background-position: -12000px;
  }
}

@keyframes splay1 {
  from {
    background-position: 0 0;
  }

  to {
    background-position: -12000px 0;
  }
}

.braytonAnim2 {
  -webkit-animation: play2 3.5s steps(57) forwards;
  -moz-animation: play2 3.5s steps(57) forwards;
  -ms-animation: play2 3.5s steps(57) forwards;
  -o-animation: play2 3.5s steps(57) forwards;
  animation: play2 3.5s steps(57) forwards;
}

@-webkit-keyframes play2 {
  from {
    background-position: -300px -350px;
  }

  to {
    background-position: -18000px -350px;
  }
}

@-moz-keyframes play2 {
  from {
    background-position: -300px -350px;
  }

  to {
    background-position: -18000px -350px;
  }
}

@-ms-keyframes play2 {
  from {
    background-position: -300px -350px;
  }

  to {
    background-position: -18000px -350px;
  }
}

@-o-keyframes play2 {
  from {
    background-position: -300px -350px;
  }

  to {
    background-position: -18000px -350px;
  }
}

@keyframes play2 {
  from {
    background-position: -300px -350px;
  }

  to {
    background-position: -17400px -350px;
  }
}

.braytonAnim3 {
  -webkit-animation: play3 3s steps(40) forwards;
  -moz-animation: play3 3s steps(40) forwards;
  -ms-animation: play3 3s steps(40) forwards;
  -o-animation: play3 3s steps(40) forwards;
  animation: play3 3s steps(40) forwards;
}

@-webkit-keyframes play3 {
  from {
    background-position: 0 -700px;
  }

  to {
    background-position: -12000px -700px;
  }
}

@-moz-keyframes play3 {
  from {
    background-position: 0 -700px;
  }

  to {
    background-position: -12000px -700px;
  }
}

@-ms-keyframes play3 {
  from {
    background-position: 0 700px;
  }

  to {
    background-position: -12000px -700px;
  }
}

@-o-keyframes play3 {
  from {
    background-position: 0 -700px;
  }

  to {
    background-position: -12000px -700px;
  }
}

@keyframes play3 {
  from {
    background-position: 0 -700px;
  }

  to {
    background-position: -12000px -700px;
  }
}

.braytonAnim4 {
  -webkit-animation: play4 4.5s steps(59) forwards;
  -moz-animation: play4 4.5s steps(59) forwards;
  -ms-animation: play4 4.5s steps(59) forwards;
  -o-animation: play4 4.5s steps(59) forwards;
  animation: play4 4.5s steps(59) forwards;
}

@-webkit-keyframes play4 {
  from {
    background-position: 0 -1050px;
  }

  to {
    background-position: -15000px -1050px;
  }
}

@-moz-keyframes play4 {
  from {
    background-position: 0 -1050px;
  }

  to {
    background-position: -15000px -1050px;
  }
}

@-ms-keyframes play4 {
  from {
    background-position: 0 -1050px;
  }

  to {
    background-position: -15000px -1050px;
  }
}

@-o-keyframes play4 {
  from {
    background-position: 0 -1050px;
  }

  to {
    background-position: -15000px -1050px;
  }
}

@keyframes play4 {
  from {
    background-position: 0 -1050px;
  }

  to {
    background-position: -17700px -1050px;
  }
}

#obj_2 {
  top: 175px;
  left: 33px;
}

#obj_1 {
  left: 88px;
  top: 169px;
}

@media (min-width:500px) and (max-width:1200px) {

  #braytonCycle {
    zoom: 0.63;
  }

  #text_2 {
    top: 147px;
    left: 185px;
    width: 71px;
    font-size: 10px;
  }

  #text_3 {
    top: 110px;
    left: 80px;
    width: 63px;
    font-size: 10px;
  }



  #text_4 {
    top: 45px;
    left: 5px;
    width: 65px;
    font-size: 10px;
  }

  #text_5 {
    top: 136px;
    left: 100px;
    width: 65px;
    font-size: 10px;
  }

  .engineanimationtxt,
  .dialerSectext {
    left: 0;
    right: 0;
    text-align: center;
  }

  .engineanimationtxt {
    top: 208px;
  }

  .dialer_circle {
    left: 75px;
    height: 90px;
    width: 90px;
  }

  .dialer_circle1 {
    left: 70px;
    height: 110px;
    width: 110px;
  }

  .dialer_center {
    left: 112px;
    top: 60px;
    background-size: 16px;
    background-repeat: no-repeat;
    background-position: 7px 3px;
  }

  div#graph_2,
  div#graph_1 {
    left: 15px;
    font-size: 175px;
    top: 19px;
  }

  #graph_1 h3,
  #graph_2 h3 {
    font-size: 18px;
    position: absolute;
    top: -25px;
    left: 44px;
  }

  .brayton_graph2_2 {
    font-size: 89px;
    top: 35px;
    left: 18px;
  }

  .brayton_graph2_3 {
    top: 1px;
    left: 18px;
    font-size: 41px;
  }

  .brayton_graph2_4 {
    top: 37px;
    left: 84px;
    font-size: 87px
  }

  .brayton_graph2_5 {
    top: 96px;
    left: 56px;
    font-size: 32px;
  }

  .graphNum1 {
    top: 127px !important;
    left: 57px !important;
  }

  .graphNum2 {
    top: 23px !important;
    left: 18px !important;
  }

  .graphNum3 {
    top: 23px !important;
    left: 80px !important;
  }

  .graphNum4 {
    top: 127px !important;
    left: 167px !important;
  }

  #obj_1 {
    top: 111px;
    left: 48px;
  }

  .graphNum5 {
    top: 141px !important;
    left: 22px !important;
  }

  .graphNum6 {
    top: 74px !important;
    left: 19px !important;
  }

  .graphNum7 {
    top: -23px !important;
    left: 168px !important;
  }

  .graphNum8 {
    top: 73px !important;
    left: 174px !important;
  }

  .verticesV {
    top: 177px;
    left: 172px;
  }

  #obj_2 {
    top: 126px;
    left: 14px;
  }

  .graph_text_1 {
    left: -54px;
    top: 49px;
  }

  #arrow_1 {
    top: 149px;
    left: 26px;
    font-size: 4px;
  }

  #text_6 {
    top: 132px;
    left: -10px;
    font-size: 12px;
  }

  h3 {
    font-size: 16px !important;
    margin: 10px 0px;
    font-weight: 400;
  }

  .description_sec div {
    height: 130px;
  }

  .brayton_graph_1 {
    top: 86px;
    left: 19.5px;
    font-size: 55px;
  }

  .brayton_graph_2 {
    width: 365px;
    height: 128.46px;
    top: -18.5px;
    left: 23px;
    font-size: 109px;
  }

  .brayton_graph_3 {
    top: -17.5px;
    left: 172.6px;
    font-size: 86px;
  }

  .brayton_graph_4 {
    width: 361px;
    height: 87.5px;
    top: 67px;
    left: 21px;
    font-size: 76px;
  }

  .PVqin {
    top: 22px;
    left: 36px;
  }

  .graph_text_2 {
    left: 103px;
    top: 69px;

  }

  .PVqout {
    left: 84px;
    bottom: 104px;
  }

  .graph2_text_1 {
    top: 17px;
    left: 90px;
  }

  .TSqin {
    top: 51px;
    left: 40px;
  }

  .graph2_text_2 {
    left: 43px;
    bottom: 100px;
  }

  .TSqout {
    left: 114px;
    bottom: 129px;
  }

  .expansion {
    top: 2px;
    left: 7px;
    font-size: 14px;
  }

  .regeneration1 {
    left: 168px;
    font-size: 14px;
  }

  .compression {
    top: 94px;
    left: 180px;
    font-size: 14px;
  }

  .regeneration2 {
    top: 95px;
    left: 9px;
    font-size: 14px;
  }

  #dialerSection {
    height: 165px;
  }

  #engineSection {
    height: 265px;
  }

  #graph1_section,
  #graph2_section {
    height: 269px;
  }

  #dailer-btn_1 {
    position: absolute;
    top: -11px;
    left: -10.5px;
    border-radius: 89% 0 0 0;
    font-size: 14px;
  }

  .btn_text1 {
    position: relative;
    top: 10px;
    left: 6px;
  }

  .btn_text2 {
    position: relative;
    top: 9px;
    left: -6px;
  }

  .btn_text3 {
    position: relative;
    top: -6px;
    left: -13px;
  }

  .btn_text4 {
    position: relative;
    top: -4px;
    left: 5px;
  }

  #dailer-btn_2 {
    position: absolute;
    top: -10px;
    left: 48.5px;
    border-radius: 0 100% 0 0;
    font-size: 14px;
  }

  #dailer-btn_3 {
    position: absolute;
    top: 48px;
    left: 49.5px;
    border-radius: 0 0 100% 0;
    font-size: 14px;
  }

  #dailer-btn_4 {
    position: absolute;
    top: 47px;
    left: -9.5px;
    border-radius: 0 0 0 100%;
    font-size: 14px;
  }

  .dailer-btns {
    height: 56.75px;
    width: 57.75px;
  }

  .dialerSectext {
    top: 125px;
  }

  .text_list {
    padding-bottom: 10px;
    font-weight: normal;
    font-size: 14px !important;
  }

  .description_sec {
    padding: 10px 0;
  }

  h1 a {
    font-size: 22px;
  }

  h1 {
    line-height: 21px;
  }

  header {
    height: 35px;
  }

  #insBtn {
    width: 20px;
    height: 20px;
    font-size: 17px;
    top: 8px;
  }

  #pn,
  #transcript {
    font-size: 12px;
    top: 2px;
  }

  footer {
    height: 25px;
  }

  .insPopup {
    height: 305px;
  }

  .listitems {
    font-size: 14px;
  }
}