body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; font-family: '微软雅黑';}
body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; }
h1, h2, h3, h4, h5, h6{ font-size:100%; }
address, cite, dfn, em, var { font-style:normal; }
code, kbd, pre, samp { font-family:couriernew, courier, monospace; }
small{ font-size:12px; }
ul, ol { list-style:none; }
a { text-decoration:none; }
sup { vertical-align:text-top; }
sub{ vertical-align:text-bottom; }
legend { color:#000; }
fieldset, img { border:0; }
button, input, select, textarea { font-size:100%; }
table { border-collapse:collapse; border-spacing:0; }
input::-ms-input-placeholder{
    color: #9f9f9f;
}
i,em{font-style: normal;}
input::placeholder{
    color: #9f9f9f;
}
/* 修改垂直滚动条 */
.language_list::-webkit-scrollbar {
    width: 5px; /* 修改宽度 */
}

/* 修改滚动条轨道背景色 */
.language_list::-webkit-scrollbar-track {
    background-color: #eee;
}

/* 修改滚动条滑块颜色 */
.language_list::-webkit-scrollbar-thumb {
    background-color: #ccc;
}

/* 修改滚动条滑块悬停时的颜色 */
.language_list::-webkit-scrollbar-thumb:hover {
    background-color: #ccc;
}