*{
    padding: 0;
    margin: 0;        
    font-family: 'SourceHanSansCN-Light',Arial,"微软雅黑","黑体",'宋体';
}
a {
    color: #666;
    text-decoration: none;
    font-size: 0.12rem;
    outline: none;
}
  li{
    list-style-type: none;
  }
  html{
  /* 隐藏滚动条 */
    scrollbar-width: none;
  /*兼容火狐方案*/
    -moz-scrollbar-width: none;        
  /*兼容IE*/
    -ms-overflow-style:none;
    -ms-scrollbar-width: none; 
  }
  html, body {
        /* width: 4.6rem;
        height: 4.1rem; */
        height: 100vh;
        width: 100vw;
        margin: 0;
        padding: 0;
        position: relative;
        /* left: 50%;
        top: 50%;
        transform: translateY(-50%) translateX(-50%); */
        overflow: hidden;
  }
  /* 让内容在500x500的区域内居中 */
  body {
    /* width: 460px;
    height: 410px; */
      display: flex;
      align-items: center;
      justify-content: center;
      /* width: 100%;
      height: 100%; */
      background-color: lightgray; /* 背景颜色用于可视化效果 */
  }
  body{
    /* width: 100%;
    height: 100%; */
    /* background: #b8b8b8; */
  }
  ::-webkit-scrollbar {
   /*兼容谷歌*/
    display: none;
  }
  input[type=number]::-webkit-inner-spin-button, 
  input[type=number]::-webkit-outer-spin-button { 
      -webkit-appearance: none; 
      margin: 0;
  }
  .loginBox{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    justify-content: space-between;
    /* display: none; */
  }
  .login_img{
    width: 1.7rem;
    height: .7rem;
    display: flex;
    /* background-image: url('./xxx_logo_white.png'); */
  }
  img{
    width: 100%;
    height: 100%;
  }

  .delete-btn {
    /* background-color: #ff4d4d; */
    border: none;
    /* color: white; */
    padding: 5px;
    cursor: pointer;
    position: absolute;
    right: .1rem;
    top: 50%;
    transform: translateY(-50%);
    background-image: url('./image/xxx_ic_close.png');
    background-size: cover;
    width: .04rem;
    height: .04rem;
}

.dropdown {
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
    /* width: 200px;
    margin: 20px; */
}
.password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}

#dropdown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}

#password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
/* 当输入框获得焦点时，文字颜色变为 #000 */
#dropdown_input:focus,
#password_input:focus {
    border-bottom: 1px solid #000; 
}
.dropdown_arrow {
    position: absolute;
    /* top: 50%; */
    right: .1rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    width: .08rem;
    height:.18rem;
    transform: rotate(-90deg);
}
.password_arrow{
    position: absolute;
    /* top: 50%; */
    right: .02rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_ic_close_eye.png');
    background-size: 100% 100%;
    width: .24rem;
    height: .12rem;

}

.dropdown_content {
    font-size: .14rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1;
}

.dropdown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.userName_content div{
    padding: 10px;
    cursor: pointer;
}
.dropdown_content div:hover {
    background-color: #f1f1f1;
}
.userName_content div:hover{
    background-color: #f1f1f1;
}


#save_button{
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#save_button:hover{
    background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
}
.forgot_password{
    width: 100%;
    height: .2rem;
    display: flex;
    flex-direction: row-reverse;
}
.forgot_password_text{
    font-size: .16rem;
    user-select: none;
    cursor: pointer;
}
.forgot_password_text:hover{
    color: #858585;
}
.checkText{
    width: 100%;
    font-size: .15rem;
    user-select: none;
    display: flex;
}
.checkText span{
    cursor: pointer;
    color: rgb(83, 163, 255);
}

.custom-checkbox {
    display: inline-block;
    cursor: pointer;
    position: relative;
    padding-left: .3rem; /* 留出图标的空间 */    
    /* display: flex; */
}

.custom-checkbox input[type="checkbox"] {
    display: none; /* 隐藏默认的复选框 */
}

.checkbox-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    background-image: url('./image/xxx_login_register_accept_agreement_false.png'); /* 未选中的图标 */
    background-size: cover;
}

.custom-checkbox input[type="checkbox"]:checked + .checkbox-icon {
    background-image: url('./image/xxx_login_register_accept_agreement_true.png'); /* 选中的图标 */

}

.login_down_text{
    font-size: .15rem;
    display: flex;
    width: 100%;
    justify-content: space-between;
    user-select: none;    
}
.login_down_text div{
    display: flex;
    cursor: pointer;
}
.tourist_text{

}
.tourist_icon{
    background: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    width: 10px;
    height: 15px;
    transform: rotate(180deg) translateY(-.03rem);
    margin-left: .05rem;
}
.sign_text{

}
.sign_icon{
    background: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    width: 10px;
    height: 15px;
    transform: rotate(180deg) translateY(-.03rem);
    margin-left: .05rem;
}
.messageBox{
    /* width: 50%; */
    position: absolute;
    height: .2rem;
    top: -.5rem;
    font-size: .16rem;
    border: 1px solid rgb(184, 184, 184);
    padding: .06rem .2rem;
    border-radius: .3rem;
    background: #fff;
    transition: all .5s;
}
.allMessageBox{
    position: absolute;
    height: .2rem;
    top: -.5rem;
    font-size: .16rem;
    border: 1px solid rgb(184, 184, 184);
    padding: .06rem .2rem;
    border-radius: .3rem;
    background: #fff;
    transition: all .5s;
}
.login_source{
    font-size: .14rem;
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

/*********** 注册 *************/
.sign_source{
    font-size: .14rem;
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.sign_box{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    /* display: flex; */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    justify-content: space-between;
    position: relative;
    display: none;
}
.messageBox_sign{
    /* width: 50%; */
    position: absolute;
    height: .2rem;
    top: -.5rem;
    font-size: .16rem;
    border: 1px solid rgb(184, 184, 184);
    padding: .06rem .2rem;
    border-radius: .3rem;
    background: #fff;
    transition: all .5s;
}
.sign_back{
    font-size: .15rem;
}
.signdown{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#signdown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#signdown_input:focus,
#sign_password_input:focus {
    border-bottom: 1px solid #000; 
}
.signdown_arrow {
    position: absolute;
    /* top: 50%; */
    right: .1rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    width: .08rem;
    height:.18rem;
    transform: rotate(-90deg);
}
.signdown_content {
    font-size: .14rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1;
}

.signdown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.signdown_content div:hover {
    background-color: #f1f1f1;
}
.sign_password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#sign_password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
.sign_password_arrow{
    position: absolute;
    /* top: 50%; */
    right: .02rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_ic_close_eye.png');
    background-size: 100% 100%;
    width: .24rem;
    height: .12rem;

}
.sign_checkText{
    width: 100%;
    font-size: .15rem;
    user-select: none;
    display: flex;
}
.sign_checkText span{
    cursor: pointer;
    color: rgb(83, 163, 255);
}

.sign_custom-checkbox {
    display: inline-block;
    cursor: pointer;
    position: relative;
    padding-left: .3rem; /* 留出图标的空间 */    
    /* display: flex; */
}

.sign_custom-checkbox input[type="checkbox"] {
    display: none; /* 隐藏默认的复选框 */
}

.sign_checkbox-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    background-image: url('./image/xxx_login_register_accept_agreement_false.png'); /* 未选中的图标 */
    background-size: cover;
}

.sign_custom-checkbox input[type="checkbox"]:checked + .sign_checkbox-icon {
    background-image: url('./image/xxx_login_register_accept_agreement_true.png'); /* 选中的图标 */

}
.sign_down_text{
    font-size: .15rem;
    display: flex;
    width: 100%;
    justify-content: space-between;
    user-select: none;
    cursor: pointer;
    flex-direction: row-reverse;
}
.sign_down_text div{
    display: flex;
}
#sign_button{
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#sign_button:hover{
    background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
}

/************** 绑定手机 **************/
.phone_box{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    /* display: flex; */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    /* justify-content: space-between; */
    position: relative;
    justify-content: space-around
}
.phone_title{
    font-size: .18rem;
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}
.phone_back{
    position: absolute;
    background-image: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    height: 15px;
    width: 12px;
    left: .1rem;
    cursor: pointer;
    transform: translateY(.04rem);
}
.phone_title_text{
    user-select: none;
}
.phone_tips{
    font-size: .16rem;
}
#phone_button{  
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#phone_button:hover{
     background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
       
}
.phonedown{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#phonedown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#phonedown_input:focus,
#phone_password_input:focus {
    border-bottom: 1px solid #000; 
}
.signdown_content {
    font-size: .14rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1;
}

.phonedown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.phonedown_content div:hover {
    background-color: #f1f1f1;
}
.phone_password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#phone_password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
.getphone{
    font-size: .16rem;
    position: absolute;
    right: .05rem;
    user-select: none;
    cursor: pointer;
}

/************** 实名认证 **************/

.realName_box{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    /* display: flex; */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    /* justify-content: space-between; */
    position: relative;
    justify-content: space-around
}
.realName_title{
    font-size: .18rem;
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}
.realName_back{
    position: absolute;
    background-image: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    height: 15px;
    width: 12px;
    left: .1rem;
    cursor: pointer;
    transform: translateY(.04rem);
}
.realName_title_text{
    user-select: none;
}
.realName_tips{
    font-size: .16rem;
}
#realName_button{  
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#realName_button:hover{
     background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
       
}
.realNamedown{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#realNamedown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#realNamedown_input:focus,
#realName_password_input:focus {
    border-bottom: 1px solid #000; 
}

.realNamedown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.realNamedown_content div:hover {
    background-color: #f1f1f1;
}
.realName_password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#realName_password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
.getrealName{
    font-size: .16rem;
    position: absolute;
    right: .05rem;
    user-select: none;
    cursor: pointer;
}
/************ 注册 *************/
.tourist_box{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    /* display: flex; */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    justify-content: space-between;
    position: relative;
    /* display: none; */
}
.messageBox_tourist{
    /* width: 50%; */
    position: absolute;
    height: .2rem;
    top: -.5rem;
    font-size: .16rem;
    border: 1px solid rgb(184, 184, 184);
    padding: .06rem .2rem;
    border-radius: .3rem;
    background: #fff;
    transition: all .5s;
}
.tourist_back{
    font-size: .15rem;
}
.touristdown{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#touristdown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#touristdown_input:focus,
#password_input:focus {
    border-bottom: 1px solid #000; 
}
.touristdown_arrow {
    position: absolute;
    /* top: 50%; */
    right: .1rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    width: .08rem;
    height:.18rem;
    transform: rotate(-90deg);
}
.touristdown_content {
    font-size: .14rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1;
}

.touristdown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.touristdown_content div:hover {
    background-color: #f1f1f1;
}
.tourist_password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#tourist_password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
.tourist_password_arrow{
    position: absolute;
    /* top: 50%; */
    right: .02rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_ic_open_eye.png');
    background-size: 100% 100%;
    width: .24rem;
    height: .12rem;

}
.tourist_checkText{
    width: 100%;
    font-size: .15rem;
    user-select: none;
    display: flex;
}
.tourist_checkText span{
    cursor: pointer;
    color: rgb(83, 163, 255);
}

.tourist_custom-checkbox {
    display: inline-block;
    cursor: pointer;
    position: relative;
    padding-left: .3rem; /* 留出图标的空间 */    
    /* display: flex; */
}

.tourist_custom-checkbox input[type="checkbox"] {
    display: none; /* 隐藏默认的复选框 */
}

.tourist_checkbox-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    background-image: url('./image/xxx_login_register_accept_agreement_false.png'); /* 未选中的图标 */
    background-size: cover;
}

.tourist_custom-checkbox input[type="checkbox"]:checked + .tourist_checkbox-icon {
    background-image: url('./image/xxx_login_register_accept_agreement_true.png'); /* 选中的图标 */
}
.tourist_down_text{
    font-size: .15rem;
    display: flex;
    width: 100%;
    justify-content: space-between;
    user-select: none;
    cursor: pointer;
    flex-direction: row-reverse;
}
.tourist_down_text div{
    display: flex;
}
#tourist_button{
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#tourist_button:hover{
    background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
}

/************** 找回密码 **************/
.findPW_box{
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: .05rem;
    /* border: 1px solid #000; */
    /* display: flex; */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .3rem;
    box-sizing: border-box;
    /* justify-content: space-between; */
    position: relative;
    justify-content: space-around
}
.findPW_title{
    font-size: .18rem;
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}
.findPW_back{
    position: absolute;
    background-image: url('./image/xxx_dialog_base_back_img.png');
    background-size: 100% 100%;
    height: 15px;
    width: 12px;
    left: .1rem;
    cursor: pointer;
    transform: translateY(.04rem);
}
.findPW_title_text{
    user-select: none;
}
/* .findPW_tips{
    font-size: .16rem;
} */
#findPW_button{  
    width: 100%;
    height: .45rem;
    border: none;
    font-size: .18rem;
    color: #fff;
    font-family: '微软雅黑';
    background:linear-gradient(to right, rgb(77, 170, 254),rgb(67, 216, 244)) ;
    border-radius: .08rem;
    cursor: pointer;
}
#findPW_button:hover{
     background:linear-gradient(to right, rgba(77, 171, 254, 0.801),rgb(67, 216, 244,0.8)) ;
       
}
.findPWdown{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#findPWdown_input {
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#findPWdown_userName{
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#findPW_code_input{
    width: 100%;
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
#findPWdown_input:focus,
#findPW_password_input:focus,
#findPWdown_userName:focus,
#findPW_code_input:focus {
    border-bottom: 1px solid #000; 
}
.findPWdown_content {
    font-size: .14rem;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1;
}

.findPWdown_content div {
    padding: 10px;
    cursor: pointer;
    position: relative;
}
.findPWdown_content div:hover {
    background-color: #f1f1f1;
}
.findPW_password{
    position: relative;
    width: 100%; 
    height: .3rem;
    display: flex;
}
#findPW_password_input{
    width: 100%;
    /* height: 100%; */
    font-size: .15rem;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #00000070;
    outline: none;
    box-sizing: border-box;
}
.getfindPW{
    font-size: .16rem;
    position: absolute;
    right: .05rem;
    user-select: none;
    cursor: pointer;
}
.findPW_password_arrow{    
    position: absolute;
    /* top: 50%; */
    right: .02rem;
    /* transform: translateY(-50%); */
    cursor: pointer;
    font-size: .30rem;
    background: url('./image/xxx_ic_close_eye.png');
    background-size: 100% 100%;
    width: .24rem;
    height: .12rem;
}
/* loading */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); 
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }
  
  .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3); 
    border-top-color: #ffffff; 
    border-radius: 50%;
    animation: spin 1s infinite linear;
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  #showLoaderBtn {
    padding: 10px 20px;
    font-size: 16px;
    margin: 20px;
  }