.yun_rightbox .ex_min .ex_btn1 {
  background: url("../img/icon_1.png") no-repeat 50% 12px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn1.ex_btn1_on,
.yun_rightbox .ex_min .ex_btn1:hover {
  background: url("../img/icon_1_active.png") no-repeat 50% 12px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn2 {
  background: url("../img/icon_2.png") no-repeat 50% 9px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn2.ex_btn2_on,
.yun_rightbox .ex_min .ex_btn2:hover {
  background: url("../img/icon_2_active.png") no-repeat 50% 9px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn3 {
  background: url("../img/icon_3.png") no-repeat 50% 9px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn3.ex_btn3_on,
.yun_rightbox .ex_min .ex_btn3:hover {
  background: url("../img/icon_3_active.png") no-repeat 50% 9px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn4 {
  background: url("../img/icon_4.png") no-repeat 50% 12px;
  background-size: 24px auto;
}
.yun_rightbox .ex_min .ex_btn4.ex_btn4_on,
.yun_rightbox .ex_min .ex_btn4:hover {
  background: url("../img/icon_4_active.png") no-repeat 50% 12px;
  background-size: 24px auto;
}
.yun_rightbox .ty_muc b {
  background: url(../img/music.png) no-repeat;
  background-size: 99% auto;
}
.yun_rightbox .ty_muc i {
  display: none;
}
.yun_rightbox .ty_muc.ty_muc_on b {
  -webkit-animation: myfirst2 15s infinite linear;
  animation: myfirst2 15s infinite linear;
}
.sl_txt .scene_data {
  background: url(../img/line_btn1.png) no-repeat 90% 50% !important;
  background-size: 15px auto !important;
}
.sl_txt .goto {
  background: url(../img/line_btn2.png) no-repeat 90% 50% !important;
  background-size: 15px auto !important;
}
.brief_top .tip_class {
  margin-top: 13px !important;
}
.btns .scene_data {
  background: url(../img/line_btn1.png) no-repeat;
  background-size: 12px auto;
  background-position: left center;
}
.btns .goto {
  background: url(../img/line_btn2.png) no-repeat;
  background-size: 12px auto;
  background-position: left center;
}
.yun_data_list .yun_data_line_content .yun_data_line .line_item.active .line_index {
  background: url(../img/line_point.png) no-repeat;
  background-size: 100% 100%;
}
.look_to {
  background: linear-gradient(180deg, #4F88F3 2%, #2EE5A8 99%);
}
.look_to:hover {
  background: linear-gradient(180deg, #2EE5A8 0%, #4F88F3 100%);
}