/*-------------------------
    Simple reset
--------------------------*/


*{
    margin:0;
    padding:0;
}


/*-------------------------
    General Page Styles
--------------------------*/


html{
    background:url('../img/bg.png') #070707;
    position:relative;
}

body{
    font:14px/1.3 'Segoe UI',Arial, sans-serif;
    height:100%;
    overflow:hidden;
    padding-bottom:10px;
}

a, a:visited {
    text-decoration:none;
    outline:none;
    color:#54a6de;
}

a:hover{
    text-decoration:underline;
}

section, footer, nav{
    display: block;
}


/*----------------------------
    The Gallery
-----------------------------*/


h1{
    font: 36px 'Cookie', cursive;
    color: white;
    width: 210px;
    margin: 20px auto 50px;
    white-space: nowrap;
    text-align: center;
}

#gallery{
    width: 900px;
    height: auto; /* 改为自动高度 */
    overflow: hidden;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap; /* 允许换行 */
    /*justify-content: center;*/
    padding-bottom: 20px; /* 添加底部内边距 */
}

/* 保持其他样式不变 */
#gallery li{
    list-style: none;
    /*float: left;*/
    margin: 6px 8px;
    width: 146px;
    height: 146px;
}

#gallery a{
    display:block;
    background-color:#fff;
    padding:3px;
    box-shadow:0 2px #7a7a7a;
}

#gallery a img{
    display:block;
    width:140px;
    height:140px;
}

#gravityButton{
    
    display:block;
    
    background: #8728d3;
    background: -moz-linear-gradient(top,  #8728d3 0%, #461474 100%);
    background: -webkit-linear-gradient(top,  #8728d3 0%,#461474 100%);
    background: -o-linear-gradient(top,  #8728d3 0%,#461474 100%);
    background: linear-gradient(to bottom,  #8728d3 0%,#461474 100%);

    color:#fff;
    font: 22px 'Cookie', cursive;
    
    text-align:center;
    margin: 25px auto 50px;
    width: 120px;
    
    border-radius: 3px;
    padding: 10px;
    text-decoration: none !important;
    box-shadow: 0 0 1px rgba(255, 255, 255, 0.3) inset, 0 1px 0 rgba(255, 255, 255, 0.3) inset;
    text-shadow: 1px 1px 0px rgba(40, 40, 40, 0.6);
    
    opacity:0.9;
}

#gravityButton:hover{
    opacity:1;
}

/* This class is automatically added to the photos when the physics simulation starts */
.box2d a{
    /*box-shadow:none !important;*/
    cursor:move;
}


/*----------------------------
    The Footer
-----------------------------*/


footer{
    background-color: #111111;
    bottom: 0;
    box-shadow: 0 -1px 2px #111111;
    height: 45px;
    left: 0;
    position: fixed;
    width: 100%;
    z-index: 100000;
}

footer h2{
    color: #EEEEEE;
    font-size: 14px;
    font-weight: normal;
    left: 50%;
    margin-left: -400px;
    padding: 13px 0 0;
    position: absolute;
    width: 540px;
}

footer h2 i{
    font-style:normal;
    color:#888;
}

footer a.tzine,a.tzine:visited{
    color: #999999;
    font-size: 12px;
    left: 50%;
    margin: 16px 0 0 110px;
    position: absolute;
    text-decoration: none;
    top: 0;
}

footer a i{
    color:#ccc;
    font-style: normal;
}

footer a i b{
    color:#c92020;
    font-weight: normal;
}