.bg{
  height:calc(100vh - 3rem);
  width:100vw;
  background: #fff url('./image/bg.png') no-repeat top center;
  background-size: 100% auto;
  position: relative;
  display: none;
}

.iframe-dome{
  height:calc(100vh - 3rem);
  width:100vw;
}


.top-btn-box{
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 3rem;
  width: 100%;
  background: #fff;
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
  box-sizing: border-box;
}

.logo-text-box{
  display: flex;
  flex-direction: row;
  justify-content: start;
  align-items: center;
}

.text-desc{
  margin-left: 0.7rem;
  font-size: 0.8rem;
  color: #212121;

}

.top-btn {
  background: #F40F0F;
  line-height: 2rem;
  text-align: center;
  font-weight: 500;
  color: #fff;
  font-size: 0.8rem;
  border-radius: 2rem;
  padding:  0 0.8rem;
}

.top-logo{
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.25px;
}

.other-footer-btn{
  position: fixed;
  bottom: 3rem;
  left: 0;
  width: 100%;
  display: none;
}

.ohter-env-box{
  height: 2.7rem;
  width: 46%;
  margin: 0 auto;
  background: #F40F0F;
  border-radius: 4rem;
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.ohter-env-btn {
  height: 2.7rem;
  line-height: 2.7rem;
  text-align: center;
  font-weight: 500;
  color: #fff;
  font-size: 1rem;
  margin-left: 0.7rem;
}

.ohter-env-logo{
  width: 1.43rem;
  height: 1.43rem;
  border-radius: 4px;
}

.modal-download{
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.45);
}
.modal-download .modal-content{
  position: absolute;
  top: 40%;
  left: 15%;
  width: 70%;
  border-radius: 10px;
  background-color: #fff;
}
.modal-download .modal-content-title{
  font-size: 14px;
  font-weight: bold;
  padding: 20px;
  text-align: center;
}
.modal-download .modal-content-footer{
  display: flex;
  justify-content: center;
  border-top: 1px solid #f7f7f7;
}
.modal-download .modal-content-btn{
  width: 50%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  color: #777;
}
.modal-download .modal-content-btn.modal-confirm{
  color: #F40F0F;
  border-left: 1px solid #f7f7f7;
}