body{background: linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.3)), 
    url("img/background.png") center/cover no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
   position: relative;
    /* width: 100%;
    height: 100%; */
    /* position: relative; */
    /* width: 100%;
    height: 100%; */
    /* display: flex; */
    /* align-items: center; */
    /* justify-content: center; */
    /* margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden; */

    
}

*{

    font-family: "筑紫A圆体D";
    
}
.header{
    
    width: 200px;
    margin: 0 auto;
    /* animation: all 1s ease-out forwards; */
    
}
.Profilc-pic{
    
    object-fit: cover;
    
    width: 200px;
    height: 200px;
    border-radius: 50%;
    animation: all 1s ease-out forwards;
    
    
}

.title{
    
  text-align: center;
  animation: all 1s ease-out forwards;

}



.about{
  margin: 5%;
  background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  border: 1px solid rgb(255 255 255 / 0.16);
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px;
  width: 60%;
  height: 50%;
  /* display: flex */
  animation: all 1s ease-out forwards;


}


.Introduction{
    width: 1000px; 
    height: 350px;
    margin: 0 auto;
  /* background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  border: 1px solid rgb(255 255 255 / 0.16);
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; */
   display: flex;
   
   
  
  
}
.Introduction_2{
    width: 1000px; 
    height: 350px;
    margin: -100px auto;
  /* background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  border: 1px solid rgb(255 255 255 / 0.16);
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; */
   display: flex
  
}
.about_title{
    
    /* text-align: left;
    width: 30%;
    height: 10%;
    margin: 0 auto;
    display: flex */
    animation: all 1s ease-out forwards;

}
.about_text{
    /* height: 90%;
    width: 100%;
    text-align: left;
    margin:0 auto;
    */
    animation: all 1s ease-out forwards;
}



.jztheme-tools-css-flip-card {
    width: 400px;
    height: 240px;
    perspective: 800px;
    /* position:absolute; */
    margin: 0 5%;
    float: left;
    

}
.jztheme-tools-css-flip-card .flip-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s;
    border-radius: 12px;
}

.jztheme-tools-css-flip-card:hover .flip-inner {
    transform: rotateY(180deg);
}
.jztheme-tools-css-flip-card .flip-front,
.jztheme-tools-css-flip-card .flip-back {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #fff;
    backface-visibility: hidden;
    border-radius: 12px;
}
.jztheme-tools-css-flip-card .flip-front { background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  border: 1px solid rgb(255 255 255 / 0.16);
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; animation: all 1s ease-out forwards;}
  
.jztheme-tools-css-flip-card .flip-back { background: #7be0f171;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  border: 1px solid rgba(212, 182, 182, 0.16);
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; transform: rotateY(180deg); }





.jztheme-tools-css-button-hover {
    padding: 25px 110px;
    background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; 
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    
}
.jztheme-tools-css-button-hover:hover {
    background: #789bfa71;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;
  /* box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; */
    
}

.button-Join2{
        /* width: 100px; */
    height: 25px;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 250px;
    /* margin: 20%; */
}

.button-Join{
    /* width: 100px; */
    height: 25px;
    /* position: absolute;
    top: 100%;
    left: 43%; */
    width: 250px;
    margin: 0% auto;
}

.Introduction_3{
    width: 350px;
    height: 500px;
    background: rgb(255 255 255 / 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 15px;
    border: 1px solid rgb(255 255 255 / 0.16);
    box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; 
    margin-left: 77.5%;
    margin-top: -30%;
    animation: all 1s ease-out forwards;
}

.div_pp{
    width:70px;
    height:70px;
    border-radius: 100px;
}

@keyframes all {
    0%{ opacity: 0}
    100%{opacity: 1;}    
}


@keyframes FE_enter {
    0%{transform: translateX(50%); opacity: 0}
    
    100% { transform: translateX(3%); opacity: 1; }
    
}

@keyframes FE_disappear {
    0%{transform: translateX(0%);opacity: 1;}
    100%{ transform: translateX(-50%); opacity: 0; }
    
}
.FE{
    width: 100%;
    height: 17%;
    animation: FE_enter 1s ease-out forwards;
    animation-delay: calc(var(--i, 0) * 0.08s);
    opacity: 0;
    /* background: rgb(255 255 255 / 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 15px;
    border: 1px solid rgb(255 255 255 / 0.16);
    box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; */
}

.div_name{
    width: 100%;
    margin:-20% 20%;
    font-size: 25px;
    font-weight: bold;
    
} 
.div_content{
    width: 100%;
    margin:20% 20%;
    
    
   
}

a:link {
    color: rgb(2, 2, 2);
    text-decoration: none;
    
}

a:visited {
    color: rgb(0, 0, 0);
}

a:hover{	/*悬浮状态*/
        color:  #1100ff;
        text-decoration: underline;

    }






.FE_but{
    margin-left: 79.5%;
    margin-top: 1%;
    width: 246px;
    
}

.jztheme-tools-css-pagination {
    display: flex;
    gap: 13px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.jztheme-tools-css-pagination .page-item {
    padding: 8px 25px;
    background: rgb(255 255 255 / 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  
  box-shadow: rgb(0 0 0 / 0.35) 0px 8px 32px 0px; 
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    
}
.jztheme-tools-css-pagination .page-item.active {
    background: #2563eb;
    color: #ffffff;
}

.page-item:hover {
    background: #9dbcff;
    backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;
}



#FE_1{
    width: 100%;
    height: 100%;
}

#FE_2{
    display: none;
    width: 100%;
    height: 100%;
    
}

#FE_3{
    display: none;
    width: 100%;
    height: 100%;
}
#FE_4{
    display: none;
    width: 100%;
    height: 100%;
    animation: all 1s ease-out forwards;
}

#page-item_1_active{
    background: #c4c0d8;
    backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;

}

#page-item_1{
    display: none;

}
#page-item_2_active{
    background: #c4c0d8;
    backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;
  display: none;

}
#page-item_2{
   display: block;

}
#page-item_3_active{
    background: #c4c0d8;
    backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;
  display: none;

}
#page-item_3{
    display: block;
}
#page-item_4_active{
    background: #c4c0d8;
    backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 15px;
  box-shadow: 0 0 18px #e6b5e6;
  display: none;

}


#page-item_4{
    display: block;
}