@charset "utf-8";
html {
  overflow: hidden;
}
body {
  width: 100%;
  height: 100vh;
  background: url(../pics/background.png) center / cover no-repeat;
}
.b_nav {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
}

.b_nav .group {
  width: 200px;
  height: 80px;
  /* background: linear-gradient(155deg, #55E0EF 0%, #34BCE2 100%); */
  background: rgb(61,198,230);
  box-shadow: 4px 4px 12px 0px rgba(80,185,210,0.5);
  border-radius: 40px;
  border: 1px solid linear-gradient(155deg, rgba(39, 189, 217, 1), rgba(1, 243, 255, 1)) 1 1;
  font-weight: bold;
  color: #fff;
  font-size: 24px;
  margin: 0 20px;
  text-align: center;

}
.b_nav .hover{
  transition: all 0.5s;
  cursor: pointer;
}
.b_nav .hover:hover{
  /* background: linear-gradient(158deg, #FFB95C 0%, #F3A220 100%); */
  background: #F3A220;
  /* border: 1px solid linear-gradient(160deg, rgba(239, 137, 58, 1), rgba(255, 222, 55, 1)) 1 1; */
}
.b_nav .group .directory{
  width: 28px;
  margin-right: 12px;
}
.b_nav .group span {
  padding: 0 10px;
}
.b_nav .group2 span {
  width: 66px;
  padding: 0;
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
}
.b_nav .group2 span.xian {
  width: auto;
}
.b_nav .group2 span.xian.op0 {
  opacity: 0;
}
.b_nav .group input {
  width: 48px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  border: 1px solid #FFFFFF;
  font-family: Arial;
  font-size: 28px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.b_nav .group .confirm {
  width: 64px;
  height: 64px;
  background: #EBFEFF;
  box-shadow: 0px 0px 8px 0px rgba(255,255,255,0.4);
  border-radius: 33px;
  border: 1px solid #FFFFFF;
  color: #34BCE2;
  transition: all 0.5s;
  /* margin-left: 10px; */
}
.b_nav .group .confirm:hover{
  background: #F3A220;
  color: #fff;
}
.b_nav .minText{
  margin-right: 10px;
}
.wrapper_i .fixed{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 98;
}
.wrapper_i .fixed{
  width: 140px;
  height: 68px;
  background: rgb(61,198,230);
  box-shadow: 4px 4px 12px 0px rgba(80,185,210,0.5);
  border-radius: 34px;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 68px;
  text-align: center;
  transition:all 0.5s;
}
.wrapper_i > a:hover{
  background: #F3A220;
}
.wrapper_i .prev{
  left: 0vw;
}
.wrapper_i .next{
  right: 0vw;
}
.wrapper {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  padding-bottom: 110px;
}
.wrapper_i {
  width: 100%;
  padding-top: calc(800% / 11);
  position: relative;
}
/* Docs sample */
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* 滚动条样式 */
/*滚动条的宽度*/
::-webkit-scrollbar {
  width: 4px;
}

/*滚动条里面小方块*/
::-webkit-scrollbar-thumb {
  border-radius: 2px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #4bcbfa;
}

/*滚动条里面轨道*/
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 0;
  background: #ebf6ff;
}

/*滚动条的宽度*/
#lxModel4_4 .gameBox .inp_box textarea::-webkit-scrollbar {
  width: 6px;
}

/*滚动条里面小方块*/
#lxModel4_4 .gameBox .inp_box textarea::-webkit-scrollbar-thumb {
  border-radius: 3px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #4bcbfa;
}

/*滚动条里面轨道*/
#lxModel4_4 .gameBox .inp_box textarea::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 0;
  background: #c5e7f3;
}

#book-zoom {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: -webkit-transform 1s;
  -moz-transition: -moz-transform 1s;
  -ms-transition: -ms-transform 1s;
  -o-transition: -o-transform 1s;
  transition: transform 1s;
}

.animated {
  -webkit-transition: margin-left 0.2s ease-in-out;
  -moz-transition: margin-left 0.2s ease-in-out;
  -o-transition: margin-left 0.2s ease-in-out;
  -ms-transition: margin-left 0.2s ease-in-out;
  transition: margin-left 0.2s ease-in-out;
}

.myBook {
  width: 100%;
  height: 100%;
}

.myBook .page {
  width: 50%;
  height: 100%;
  background: white;
  -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  -ms-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  -o-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.myBook .even .gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background-image: url(../pics/right-border.png); */
  background-position: right top;
  background-repeat: repeat-y;
}

.myBook .odd .gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background-image: url(../pics/left-border.png); */
  background-position: left top;
  background-repeat: repeat-y;
}

.myBook .page-wrapper {
  -webkit-perspective: 2000px;
  -moz-perspective: 2000px;
  -ms-perspective: 2000px;
  perspective: 2000px;
}


.myBook .loader {
  background-image: url(../pics/loader.gif);
  width: 22px;
  height: 22px;
  position: absolute;
  top: 280px;
  left: 219px;
}

.myBook .shadow {
  -webkit-transition: -webkit-box-shadow 0.5s;
  -moz-transition: -moz-box-shadow 0.5s;
  -o-transition: -webkit-box-shadow 0.5s;
  -ms-transition: -ms-box-shadow 0.5s;

  -webkit-box-shadow: 0 0 20px #ccc;
  -moz-box-shadow: 0 0 20px #ccc;
  -o-box-shadow: 0 0 20px #ccc;
  -ms-box-shadow: 0 0 20px #ccc;
  box-shadow: 0 0 20px #ccc;
}

#dot_box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 97;
}
#dot_box .pageBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
}
#dot_box .pageBox.active {
  opacity: 1;
  visibility: visible;
  -webkit-transition: all 0s ease 1.2s;
  -moz-transition: all 0s ease 1.2s;
  -ms-transition: all 0s ease 1.2s;
  -o-transition: all 0s ease 1.2s;
  transition: all 0s ease 1.2s;
}

@media (max-height: 800px) {
  .wrapper {
    max-width: 860px;
  }
}

@media (max-height: 700px) {
  .wrapper {
    max-width: 700px;
  }
}

@media (max-height: 600px) {
  .wrapper {
    max-width: 640px;
  }

  .b_nav {
    left: -10%;
    width: 120%;
  }
}
#btn0_1{
  position: absolute;
  left: 52.7%;
  top: 31%;
}
#btn0_2{
  position: absolute;
  left: 86%;
  top: 44.5%;
}
#btn0_3{
  position: absolute;
  left: 91%;
  top: 69%;
}

#btn2_1{
  position: absolute;
  left: 17%;
  top: 21.4%;
}
#btn2_2{
  position: absolute;
  left: 15.6%;
  top: 37.3%;
}
#btn2_3{
  position: absolute;
  left: 69.7%;
  top: 25.5%;
}
#btn2_4{
  position: absolute;
  left: 75%;
  top: 25.5%;
}

#btn4_1{
  position: absolute;
  left: 70%;
  top: 78.5%;
}
#btn4_2{
  position: absolute;
  left: 76%;
  top: 78.5%;
}
#btn4_3{
  position: absolute;
  left: 14.3%;
  top: 21.7%;
}
#btn4_4{
  position: absolute;
  left: 16.5%;
  top: 40.3%;
}
#btn4_5{
  position: absolute;
  left: 67%;
  top: 21%;
}
#btn4_6{
  position: absolute;
  left: 64.8%;
  top: 37%;
}

#btn6_1{
  position: absolute;
  left: 19%;
  top: 25.5%;
}
#btn6_2{
  position: absolute;
  left: 24%;
  top: 25.5%;
}
#btn6_3{
  position: absolute;
  left: 24.8%;
  top: 81.3%;
}
#btn6_4{
  position: absolute;
  left: 30.5%;
  top: 81.3%;
}
#btn6_5{
  position: absolute;
  left: 63.2%;
  top: 78.2%;
}

#btn8_1{
  position: absolute;
  left: 16.5%;
  top: 12.8%;
}
#btn8_2{
  position: absolute;
  left: 67%;
  top: 21%;
}
#btn8_3{
  position: absolute;
  left: 65%;
  top: 40%;
}

#btn10_1{
  position: absolute;
  left: 21.5%;
  top: 25.5%;
}
#btn10_2{
  position: absolute;
  left: 27%;
  top: 25.5%;
}
#btn10_3{
  position: absolute;
  left: 68.5%;
  top: 11%;
}
#btn10_4{
  position: absolute;
  left: 74%;
  top: 11%;
}
#btn10_5{
  position: absolute;
  left: 63.4%;
  top: 49.4%;
}

#btn12_1{
  position: absolute;
  left: 70%;
  top: 75.3%;
}
#btn12_2{
  position: absolute;
  left: 76%;
  top: 75.3%;
}
#btn12_3{
  position: absolute;
  left: 16.5%;
  top: 52%;
}
#btn12_4{
  position: absolute;
  left: 67%;
  top: 21%;
}
#btn12_5{
  position: absolute;
  left: 65%;
  top: 37%;
}

#btn14_1{
  position: absolute;
  left: 25.8%;
  top: 26%;
}
#btn14_2{
  position: absolute;
  left: 31%;
  top: 26%;
}
#btn14_3{
  position: absolute;
  left: 14%;
  top: 73%;
}
#btn14_4{
  position: absolute;
  left: 76.5%;
  top: 11%;
}
#btn14_5{
  position: absolute;
  left: 82%;
  top: 11%;
}
#btn14_6{
  position: absolute;
  left: 63.2%;
  top: 75.4%;
}

#btn16_1{
  position: absolute;
  left: 16.5%;
  top: 13%;
}
#btn16_2{
  position: absolute;
  left: 52.7%;
  top: 32.8%;
}
#btn16_3{
  position: absolute;
  left: 85.5%;
  top: 46%;
}
#btn16_4{
  position: absolute;
  left: 91%;
  top: 70%;
}

#btn18_1{
  position: absolute;
  left: 18%;
  top: 21.4%;
}
#btn18_2{
  position: absolute;
  left: 16%;
  top: 37.3%;
}
#btn18_3{
  position: absolute;
  left: 71%;
  top: 25.5%;
}
#btn18_4{
  position: absolute;
  left: 76.5%;
  top: 25.5%;
}

#btn20_1{
  position: absolute;
  left: 23%;
  top: 11%;
}
#btn20_2{
  position: absolute;
  left: 28.5%;
  top: 11%;
}
#btn20_3{
  position: absolute;
  left: 63.5%;
  top: 36.7%;
}
#btn20_4{
  position: absolute;
  left: 65.5%;
  top: 78.2%;
}

#btn22_1{
  position: absolute;
  left: 18%;
  top: 21.4%;
}
#btn22_2{
  position: absolute;
  left: 16%;
  top: 41.8%;
}
#btn22_3{
  position: absolute;
  left: 65%;
  top: 12.5%;
}
#btn22_4{
  position: absolute;
  left: 72.5%;
  top: 26.3%;
}
#btn22_5{
  position: absolute;
  left: 68.5%;
  top: 68.5%;
}
#btn22_6{
  position: absolute;
  left: 74%;
  top: 68.5%;
}

#btn24_1{
  position: absolute;
  left: 14.4%;
  top: 36.6%;
}
#btn24_2{
  position: absolute;
  left: 14.2%;
  top: 76%;
}
#btn24_3{
  position: absolute;
  left: 22%;
  top: 53%;
}
#btn24_4{
  position: absolute;
  left: 27.5%;
  top: 53%;
}
#btn24_5{
  position: absolute;
  left: 63.5%;
  top: 11.5%;
}

#btn26_1{
  position: absolute;
  left: 63.6%;
  top: 62.8%;
}
#btn26_2{
  position: absolute;
  left: 66.2%;
  top: 76.3%;
}
#btn26_3{
  position: absolute;
  left: 16%;
  top: 37.2%;
}

#btn28_1{
  position: absolute;
  left: 65.5%;
  top: 12.8%;
}
#btn28_2{
  position: absolute;
  left: 67.2%;
  top: 25.6%;
}
#btn28_3{
  position: absolute;
  left: 72.2%;
  top: 25.6%;
}
#btn28_4{
  position: absolute;
  left: 68%;
  top: 82%;
}

#btn30_1{
  position: absolute;
  left: 65.5%;
  top: 12.8%;
}
#btn30_2{
  position: absolute;
  left: 66%;
  top: 31.5%;
}

#btn32_1{
  position: absolute;
  left: 16%;
  top: 37.2%;
}
#btn32_2{
  position: absolute;
  left: 65%;
  top: 12.5%;
}
#btn32_3{
  position: absolute;
  left: 66.5%;
  top: 25.5%;
}
#btn32_4{
  position: absolute;
  left: 71.5%;
  top: 25.5%;
}

#btn34_1{
  position: absolute;
  left: 14.6%;
  top: 11.3%;
}
#btn34_2{
  position: absolute;
  left: 17.7%;
  top: 23.3%;
}
#btn34_3{
  position: absolute;
  left: 63.5%;
  top: 45.8%;
}
#btn34_4{
  position: absolute;
  left: 66%;
  top: 59.5%;
}

#btn36_1{
  position: absolute;
  left: 16%;
  top: 37.2%;
}
#btn36_2{
  position: absolute;
  left: 65%;
  top: 12.5%;
}
#btn36_3{
  position: absolute;
  left: 67%;
  top: 25.5%;
}
#btn36_4{
  position: absolute;
  left: 72.5%;
  top: 25.5%;
}

#btn38_1{
  position: absolute;
  left: 20.5%;
  top: 62%;
}
#btn38_2{
  position: absolute;
  left: 63.5%;
  top: 54.5%;
}
#btn38_3{
  position: absolute;
  left: 63.5%;
  top: 64%;
}
#btn38_4{
  position: absolute;
  left: 17%;
  top: 13.3%;
}

#btn40_1{
  position: absolute;
  left: 91%;
  top: 68.8%;
}

#btn42_1{
  position: absolute;
  left: 16%;
  top: 41.2%;
}
#btn42_2{
  position: absolute;
  left: 69.7%;
  top: 26%;
}
#btn42_3{
  position: absolute;
  left: 75%;
  top: 26%;
}
#btn42_4{
  position: absolute;
  left: 71.5%;
  top: 70.5%;
}

#btn44_1{
  position: absolute;
  left: 16.5%;
  top: 39.2%;
}
#btn44_2{
  position: absolute;
  left: 65.5%;
  top: 13%;
}

#btn46_1{
  position: absolute;
  left: 16%;
  top: 37.2%;
}
#btn46_2{
  position: absolute;
  left: 70%;
  top: 25.8%;
}
#btn46_3{
  position: absolute;
  left: 75.5%;
  top: 25.8%;
}
#btn46_4{
  position: absolute;
  left: 68.5%;
  top: 74.6%;
}
#btn46_5{
  position: absolute;
  left: 74%;
  top: 74.6%;
}

#btn48_1{
  position: absolute;
  left: 65.5%;
  top: 13%;
}

#btn50_1{
  position: absolute;
  left: 16%;
  top: 37.2%;
}
#btn50_2{
  position: absolute;
  left: 65.5%;
  top: 12.8%;
}
#btn50_3{
  position: absolute;
  left: 66%;
  top: 25.8%;
}
#btn50_4{
  position: absolute;
  left: 71.5%;
  top: 25.8%;
}
#btn50_5{
  position: absolute;
  left: 67%;
  top: 65.5%;
}

#btn52_1{
  position: absolute;
  left: 16.5%;
  top: 44.5%;
}
#btn52_2{
  position: absolute;
  left: 65.5%;
  top: 13%;
}
#btn52_3{
  position: absolute;
  left: 16.5%;
  top: 39.5%;
}
#btn52_4{
  position: absolute;
  left: 22%;
  top: 39.5%;
}

#btn54_1{
  position: absolute;
  left: 66%;
  top: 13%;
}
#btn54_2{
  position: absolute;
  left: 71%;
  top: 25.8%;
}
#btn54_3{
  position: absolute;
  left: 76.5%;
  top: 25.8%;
}
#btn54_4{
  position: absolute;
  left: 24.5%;
  top: 11.4%;
}
#btn54_5{
  position: absolute;
  left: 74%;
  top: 11.5%;
}
#btn54_6{
  position: absolute;
  left: 79.5%;
  top: 11.5%;
}

#btn56_1{
  position: absolute;
  left: 16.5%;
  top: 13%;
}
#btn56_2{
  position: absolute;
  left: 65.5%;
  top: 37%;
}

#btn58_1{
  position: absolute;
  left: 16%;
  top: 13%;
}
#btn58_2{
  position: absolute;
  left: 21.5%;
  top: 28.8%;
}
#btn58_3{
  position: absolute;
  left: 14.3%;
  top: 45.5%;
}
#btn58_4{
  position: absolute;
  left: 21.5%;
  top: 82%;
}
#btn58_5{
  position: absolute;
  left: 63.5%;
  top: 20%;
}
#btn58_6{
  position: absolute;
  left: 71%;
  top: 48.5%;
}
#btn58_7{
  position: absolute;
  left: 76.5%;
  top: 48.5%;
}
#btn58_8{
  position: absolute;
  left: 16.5%;
  top: 13%;
}

#btn60_1{
  position: absolute;
  left: 65%;
  top: 38.5%;
}
#btn60_2{
  position: absolute;
  left: 16%;
  top: 12.8%;
}
#btn60_3{
  position: absolute;
  left: 17.8%;
  top: 25.8%;
}
#btn60_4{
  position: absolute;
  left: 20.2%;
  top: 81.8%;
}

#btn62_1{
  position: absolute;
  left: 66.7%;
  top: 78%;
}
#btn62_2{
  position: absolute;
  left: 16.5%;
  top: 38%;
}


.pageBox_fm p {
  position: absolute;
  font-size: 0;
  width: 13.8vh;
  left: -999px;
  bottom: 4.5%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.pageBox_fm p:nth-child(2) {
  bottom: 0%;
}
.pageBox_fm p a {
  display: block;
  position: absolute;
  font-size: 0;
  width: 92%;
  height: 67%;
  left: 0;
  top: 0;
  z-index: 3;
  -webkit-transition: -webkit-transform 0.4s ease-in-out;
  -moz-transition: -moz-transform 0.4s ease-in-out;
  -o-transition: -ms-transform 0.4s ease-in-out;
  -ms-transition: -o-transform 0.4s ease-in-out;
  transition: transform 0.4s ease-in-out;
}
.pageBox_fm p img {
  -webkit-transition: -webkit-transform 0.4s ease-in-out;
  -moz-transition: -moz-transform 0.4s ease-in-out;
  -o-transition: -ms-transform 0.4s ease-in-out;
  -ms-transition: -o-transform 0.4s ease-in-out;
  transition: transform 0.4s ease-in-out;
}
.pageBox_fm p a:hover,
.pageBox_fm p a:hover + img {
  -webkit-transform: translateY(-4px);
  -moz-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  -o-transform: translateY(-4px);
  transform: translateY(-4px);
}
.pageBox_ml a {
  position: absolute;
  font-size: 0;
  width: 26%;
  height: 2.7%;
  left: 64.5%;
  border: 1px solid transparent;
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  -ms-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}
.pageBox_ml a:hover {
  border-color: #429ce3;
  box-shadow: 3px 3px 10px rgba(66,156,227,.1);
  background: rgba(66,156,227,.1);
}
.pageBox_ml .unit{
  width: 33.5%;
  height: 2.7%;
  left: 57%;
}
.pageBox_ml a:nth-child(1) {
  top: 26.3%;
}
.pageBox_ml a:nth-child(2) {
  top: 30.5%;
}
.pageBox_ml a:nth-child(3) {
  top: 33.7%;
}
.pageBox_ml a:nth-child(4) {
  top: 36.8%;
}
.pageBox_ml a:nth-child(5) {
  top: 40.2%;
}
.pageBox_ml a:nth-child(6) {
  top: 44.6%;
}
.pageBox_ml a:nth-child(7) {
  top: 48.7%;
}
.pageBox_ml a:nth-child(8) {
  top: 51.8%;
}
.pageBox_ml a:nth-child(9) {
  top: 55%;
}
.pageBox_ml a:nth-child(10) {
  top: 58.2%;
}
.pageBox_ml a:nth-child(11) {
  top: 61.3%;
}
.pageBox_ml a:nth-child(12) {
  top: 65.8%;
}
.pageBox_ml a:nth-child(13) {
  top: 70%;
}
.pageBox_ml a:nth-child(14) {
  top: 73.2%;
}
.pageBox_ml a:nth-child(15) {
  top: 76.4%;
}
.pageBox_ml a:nth-child(16) {
  top: 79.7%;
}
.pageBox_ml a:nth-child(17) {
  top: 82.8%;
}
.pageBox_ml a:nth-child(18) {
  top: 85.8%;
}



.b_nav .group {
  width: 200px;
  height: 80px;
  background: url(../pics/an_1.png) center no-repeat;
  background-size: cover;
  box-shadow: 4px 4px 12px 0px rgba(80,185,210,0.5);
  border-radius: 40px;
  border: 1px solid linear-gradient(155deg, rgba(39, 189, 217, 1), rgba(1, 243, 255, 1)) 1 1;
  font-weight: bold;
  color: #fff;
  font-size: 24px;
  margin: 0 20px;
  text-align: center;

}
.b_nav .hover{
  transition: all 0.5s;
  cursor: pointer;
}
.b_nav .hover:hover{
  background: #F3A220;
  background: url(../pics/an_2.png) center no-repeat;
  background-size: cover;
  
}


.wrapper_i .fixed{
  width: 140px;
  height: 68px;
  background: url(../pics/an_1.png) center no-repeat;
  background-size: cover;
  box-shadow: 4px 4px 12px 0px rgba(80,185,210,0.5);
  border-radius: 34px;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 68px;
  text-align: center;
  transition:all 0.5s;
  font-weight: bold;
}
.wrapper_i > a:hover{
  background: url(../pics/an_2.png) center no-repeat;
  background-size: cover;
}


/* 新增 */

/* 小博士 */

.xbs{
  width: 15.625vw;
  position: fixed;left: 0;
  bottom: 0;z-index: 5;
  pointer-events: none;
}

@media (max-width:1920px) {
    
  .b_nav .group {
    width: 10.4vw;
    height: 4.16vw;
    border-radius: 3vw;
    font-size: 1.25vw;
    margin: 0 20px;
  }

  .b_nav .group .confirm {
    width: 3.33vw;
    height: 3.33vw;
    border-radius: 3vw;
  }

  .b_nav .group span {
    padding: 0 0.5vw;
  }

  .b_nav .minText{
    margin-right: 0.5vw;
  }

  .b_nav .group .directory{
    margin-right: 0.1vw;
    height: auto;
    width: 1.9vw;

  }

  .b_nav .group2 span {
    width: 3.4vw;
    font-size: 1.45vw;
  }

  .b_nav .group input {
    width: 2.5vw;
    height: 2vw;
    font-size: 1.45vw;
  }

  .wrapper_i .fixed{
    width: 7.3vw;
    height: 3.54vw;
    border-radius: 3vw;
    font-size: 1.25vw;
    line-height: 3.54vw;
  }

}