*{padding:0;margin:0;}
.container{max-width:1200px;margin:0 auto;padding:0 12px}
.text-center{text-align: center;}
.inline-block{display: inline-block;}
.text-right{text-align: right;}
.mgt30{margin-top:30px}
.mgt20{margin-top:20px}
.mgt10{margin-top:10px}
body{margin:0;padding:0;}
.flex{display: flex;}
.space-between{justify-content: space-between;}
.space-around{justify-content: space-around;}

/* 全局滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

::-webkit-scrollbar-thumb:active {
    background: #8f8f8f;
}

::-webkit-scrollbar-corner {
    background: #f1f1f1;
}